MOBILE VIEW  | 

CHLORDANE

Classification   |    Detailed evidence-based information

Therapeutic Toxic Class

    A) Chlordane is an organochlorine insecticide and a member of the cyclodiene family.

Specific Substances

    A) No Synonyms were found in group or single elements
    1.2.1) MOLECULAR FORMULA
    1) C10-H6-Cl8

Available Forms Sources

    A) FORMS
    1) Chlordane is a viscous amber liquid, with a sharp odor (CHRIS , 2001; HSDB , 2001; Lewis, 1997).
    2) The technical grade of chlordane is a brown liquid (HSDB , 2001).
    3) Chlordane can also exist in white, crystalline form (HSDB , 2001).
    4) Chlordane is an organochlorine insecticide and a member of the cyclodiene family. The technical grade consists of a mixture of approximately 1:1 cis- and trans-chlordane, and 4 to 10 percent heptachlor (Clayton & Clayton, 1994).
    5) Budavari (2000) describes the commercial product as a mixture containing 60 to 75 percent of the pure compound and 25 to 40 percent of related compounds.
    6) A variety of dusts, powders, and solutions in kerosene containing 2 to 80 percent chlordane are available (CHRIS , 2001).
    B) SOURCES
    1) Chlordane is synthesized from hexachlorocylopentadiene, dicyclopentadiene, and chlorine in a Diels-Alder reaction (Ashford, 1994).
    2) Chlordane does not occur naturally (HSDB , 2001).
    C) USES
    1) Chlordane products were used for fire ant control in power transformers and as insecticides for termites, home, garden and agricultural applications (HSDB , 2001).
    2) The EPA canceled all commercial use of chlordane in the United States as of April 14, 1988 (ATSDR, 1994).

Life Support

    A) This overview assumes that basic life support measures have been instituted.

Clinical Effects

    0.2.1) SUMMARY OF EXPOSURE
    A) Chlordane may be toxic by inhalation, ingestion, and dermal or eye exposure. It is a persistent CNS stimulant. Technical grade chlordane is irritating to the skin and mucous membranes; however, this may be more true for the early formulations that contained the contaminant hexachlorocyclopentadiene.
    B) General symptoms of chlordane poisoning may include nausea, vomiting, diarrhea, anorexia, gastritis, abdominal pain, anuria, headache, coughing, excitability, irritability, confusion, delirium, muscle spasms, dizziness, paresthesia, weakness, ataxia, loss of coordination, tremor, violent clonic/tonic convulsions or epileptiform seizures, and pulmonary edema, followed by CNS depression, coma and death with respiratory arrest.
    C) The liver and kidney may also be affected in acute exposure. Elevated white blood cell counts were noted. Exposures to excessive concentrations have been associated with rare cases of aplastic anemia. Diplopia and blurred vision have been reported after exposure.
    D) Chronic exposure may cause headache, GI symptoms, fatigue, memory deficits, personality changes, decreased attention span, numbness or paresthesias, disorientation, loss of coordination, dry eyes, and seizures. Toxicity may also result in liver, spleen and kidney damage.
    E) Several cases of optic neuritis have been reported from treatment of homes with chlordane for termites.
    F) Chlordane may be a potential occupational carcinogen.
    0.2.3) VITAL SIGNS
    A) Respiratory depression can occur. Fever and recurrent hypotension occurred in acute ENDRIN poisoning.
    0.2.4) HEENT
    A) Hypersalivation, frothy nasal secretions, and headache may occur. Visual defects have been reported in a mixed ingestion of chlordane.
    0.2.5) CARDIOVASCULAR
    A) Cardiac dysrhythmias can occur from cardiac sensitization.
    0.2.6) RESPIRATORY
    A) Irritation, reduced gas exchange, and chemical pneumonitis may occur.
    0.2.7) NEUROLOGIC
    A) Sensory disturbances, excitation with myoclonic jerking, tonic-clonic convulsions, tremor, ataxia, agitation, nervousness, confusion, and amnesia may occur. Permanent damage may occur from acute exposure.
    0.2.8) GASTROINTESTINAL
    A) Nausea, vomiting, and diarrhea may occur following ingestion. Severe gastroenteritis occurred in one fatal ingestion of chlordane.
    0.2.9) HEPATIC
    A) Hepatic oxidative enzymes are induced by chlordane.
    0.2.10) GENITOURINARY
    A) Renal insufficiency occurred in a case of ENDRIN ingestion.
    0.2.11) ACID-BASE
    A) Severe metabolic acidosis may be a consequence of convulsions and an immediate cause of death.
    0.2.13) HEMATOLOGIC
    A) Aplastic and megaloblastic anemia, and various blood dyscrasias have occurred in rare cases.
    0.2.14) DERMATOLOGIC
    A) Extensive contact may result in dermal irritation, especially when hydrocarbon solvents are present.
    0.2.15) MUSCULOSKELETAL
    A) Myoclonic jerking may be so intense as to cause compression fractures of the vertebrae.
    0.2.18) PSYCHIATRIC
    A) Confusion, agitation, delirium, and other changes in mental function may occur.
    0.2.20) REPRODUCTIVE
    A) Endocrine system developmental abnormalities, biochemical and metabolic effects, complex effects on steroid metabolism, depressed cell-mediated immunity, and reduced fertility have been reported in experimental animals. It is transferred in breast milk.
    0.2.21) CARCINOGENICITY
    A) There are mixed reports of carcinogenicity in humans.
    0.2.22) OTHER
    A) Chlordane can be absorbed by any route of exposure. The half-life for elimination in the blood is 34 to 88 days, but it may persist in the fat stores for much longer.

Laboratory Monitoring

    A) Blood chlorinated hydrocarbon levels are not clinically useful following acute exposure. For most compounds they reflect cumulative exposure over a period of months or years rather than recent exposure.

Treatment Overview

    0.4.2) ORAL/PARENTERAL EXPOSURE
    A) Emesis is not recommended due to potential CNS depression or seizures.
    B) ACTIVATED CHARCOAL: Administer charcoal as a slurry (240 mL water/30 g charcoal). Usual dose: 25 to 100 g in adults/adolescents, 25 to 50 g in children (1 to 12 years), and 1 g/kg in infants less than 1 year old.
    C) GASTRIC LAVAGE: Consider after ingestion of a potentially life-threatening amount of poison if it can be performed soon after ingestion (generally within 1 hour). Protect airway by placement in the head down left lateral decubitus position or by endotracheal intubation. Control any seizures first.
    1) CONTRAINDICATIONS: Loss of airway protective reflexes or decreased level of consciousness in unintubated patients; following ingestion of corrosives; hydrocarbons (high aspiration potential); patients at risk of hemorrhage or gastrointestinal perforation; and trivial or non-toxic ingestion.
    D) SEIZURES: Administer a benzodiazepine; DIAZEPAM (ADULT: 5 to 10 mg IV initially; repeat every 5 to 20 minutes as needed. CHILD: 0.1 to 0.5 mg/kg IV over 2 to 5 minutes; up to a maximum of 10 mg/dose. May repeat dose every 5 to 10 minutes as needed) or LORAZEPAM (ADULT: 2 to 4 mg IV initially; repeat every 5 to 10 minutes as needed, if seizures persist. CHILD: 0.05 to 0.1 mg/kg IV over 2 to 5 minutes, up to a maximum of 4 mg/dose; may repeat in 5 to 15 minutes as needed, if seizures continue).
    1) Consider phenobarbital or propofol if seizures recur after diazepam 30 mg (adults) or 10 mg (children greater than 5 years).
    2) Monitor for hypotension, dysrhythmias, respiratory depression, and need for endotracheal intubation. Evaluate for hypoglycemia, electrolyte disturbances, and hypoxia.
    E) Do not give oils by mouth.
    F) Do not administer adrenergic amines, which may further increase myocardial irritability and produce refractory ventricular arrhythmias.
    G) CHOLESTYRAMINE - Oral administration may enhance the excretion of kepone and chlordane which are trapped in the enterohepatic circulation.
    H) HEMODIALYSIS - Probably ineffective.
    I) EXCHANGE TRANSFUSION - Probably ineffective.
    J) HEMOPERFUSION - Probably ineffective.
    0.4.3) INHALATION EXPOSURE
    A) INHALATION: Move patient to fresh air. Monitor for respiratory distress. If cough or difficulty breathing develops, evaluate for respiratory tract irritation, bronchitis, or pneumonitis. Administer oxygen and assist ventilation as required. Treat bronchospasm with an inhaled beta2-adrenergic agonist. Consider systemic corticosteroids in patients with significant bronchospasm.
    0.4.4) EYE EXPOSURE
    A) DECONTAMINATION: Remove contact lenses and irrigate exposed eyes with copious amounts of room temperature 0.9% saline or water for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist after 15 minutes of irrigation, the patient should be seen in a healthcare facility.
    0.4.5) DERMAL EXPOSURE
    A) OVERVIEW
    1) If clothing is contaminated remove, and wash skin and hair three times; do an initial soap washing followed by an alcohol washing followed by a soap washing. Leather absorbs pesticides. Hence, leather should not be worn in the presence of pesticides and all contaminated leather should be discarded.

Range Of Toxicity

    A) The human lethal dose is 100 milligrams/kilogram.

Summary Of Exposure

    A) Chlordane may be toxic by inhalation, ingestion, and dermal or eye exposure. It is a persistent CNS stimulant. Technical grade chlordane is irritating to the skin and mucous membranes; however, this may be more true for the early formulations that contained the contaminant hexachlorocyclopentadiene.
    B) General symptoms of chlordane poisoning may include nausea, vomiting, diarrhea, anorexia, gastritis, abdominal pain, anuria, headache, coughing, excitability, irritability, confusion, delirium, muscle spasms, dizziness, paresthesia, weakness, ataxia, loss of coordination, tremor, violent clonic/tonic convulsions or epileptiform seizures, and pulmonary edema, followed by CNS depression, coma and death with respiratory arrest.
    C) The liver and kidney may also be affected in acute exposure. Elevated white blood cell counts were noted. Exposures to excessive concentrations have been associated with rare cases of aplastic anemia. Diplopia and blurred vision have been reported after exposure.
    D) Chronic exposure may cause headache, GI symptoms, fatigue, memory deficits, personality changes, decreased attention span, numbness or paresthesias, disorientation, loss of coordination, dry eyes, and seizures. Toxicity may also result in liver, spleen and kidney damage.
    E) Several cases of optic neuritis have been reported from treatment of homes with chlordane for termites.
    F) Chlordane may be a potential occupational carcinogen.

Vital Signs

    3.3.1) SUMMARY
    A) Respiratory depression can occur. Fever and recurrent hypotension occurred in acute ENDRIN poisoning.
    3.3.2) RESPIRATIONS
    A) RESPIRATORY DEPRESSION - Aldrin, dieldrin, endrin, chlordane, camphechlor, and DDT are respiratory depressants.
    3.3.3) TEMPERATURE
    A) HYPERTHERMIA occurred in a fatal case of endrin ingestion (Runhaar et al, 1985).
    3.3.4) BLOOD PRESSURE
    A) Recurrent hypotension occurred in a fatal case of endrin ingestion (Runhaar et al, 1985).

Heent

    3.4.1) SUMMARY
    A) Hypersalivation, frothy nasal secretions, and headache may occur. Visual defects have been reported in a mixed ingestion of chlordane.
    3.4.2) HEAD
    A) Headache may occur.
    3.4.3) EYES
    A) IRRITATION - Older chlordane formulations manufactured in the US prior to 1951 irritated the eyes and mucous membranes. This does not occur with more recent US formulations (Clayton & Clayton, 1994), but may be the case with formulations manufactured in other countries.
    1) Irritation from older formulations may have been due to the hexachlorocyclopentadiene contaminant (Proctor et al, 1988).
    B) VISUAL DEFECTS - Diplopia and blurred vision developed in a girl who ingested chlordane in a mixture of pine oil, petroleum distillate, and polyethylene glycol (Grant & Schuman, 1993).
    C) OPTIC NEURITIS - Several cases of optic neuritis have been reported from treatment of homes with chlordane for termites (Grant, 1986). Because chlordane may persist for many years, this phenomenon was classified under chronic exposure.
    3.4.5) NOSE
    A) SECRETIONS - Frothy nasal secretions have been reported with some organochlorines.
    3.4.6) THROAT
    A) HYPERSALIVATION - Foaming at the mouth was observed in a 20-year-old male one hour after ingestion of 200 mL of 30% endosulfan (Shemesh et al, 1988). Hypersalivation occurred in a fatal case of endrin ingestion (Runhaar et al, 1985).

Cardiovascular

    3.5.1) SUMMARY
    A) Cardiac dysrhythmias can occur from cardiac sensitization.
    3.5.2) CLINICAL EFFECTS
    A) CONDUCTION DISORDER OF THE HEART
    1) High concentrations of organochlorine insecticides can cause cardiac dysrhythmias by increasing myocardial irritability (Morgan, 1993).

Respiratory

    3.6.1) SUMMARY
    A) Irritation, reduced gas exchange, and chemical pneumonitis may occur.
    3.6.2) CLINICAL EFFECTS
    A) IRRITATION SYMPTOM
    1) Irritation of respiratory membranes may result from inhalation of hexachlorobenzene (Dreisbach, 1983).
    B) RESPIRATORY FAILURE
    1) REDUCED GAS EXCHANGE - Severe convulsions can limit pulmonary gas exchange, and this may be an immediate cause of death (Morgan, 1993).
    C) PNEUMONIA
    1) PNEUMONITIS - Aspiration of petroleum distillate solvent is likely to cause a hydrocarbon pneumonitis, which is potentially fatal.

Neurologic

    3.7.1) SUMMARY
    A) Sensory disturbances, excitation with myoclonic jerking, tonic-clonic convulsions, tremor, ataxia, agitation, nervousness, confusion, and amnesia may occur. Permanent damage may occur from acute exposure.
    3.7.2) CLINICAL EFFECTS
    A) PARESTHESIA
    1) SENSORY DISTURBANCES - Early signs of organochlorine poisoning involve hyperesthesia and paresthesia of the face and extremities, headache, dizziness, and incoordination (Morgan, 1993). In the case of chlordane, earliest signs may be hyperresponsiveness to external stimuli and hyperactive reflexes (HSDB, 1996). Paresthesia in the hand and arm were early signs in one case of chlordane poisoning (Barnes, 1967).
    B) MYOCLONUS
    1) As the severity of the poisoning increases, myoclonic jerking movements appear (Morgan, 1993).
    C) SEIZURE
    1) Generalized tonic-clonic convulsions occur in severe poisonings. Coma and respiratory depression may ensue (Morgan, 1993). Chlordane is a CNS excitant and convulsant. Coma may or may not occur with convulsions in the case of chlordane (EPA, 1985) Baselt & Cravey, 1995).
    a) Convulsions may appear as an early sign, in the absence of the above symptoms, with the cyclodienes such as chlordane (Morgan, 1993).
    b) Convulsions lasting for four days occurred in a fatal case of endrin ingestion (Runhaar et al, 1985).
    c) Seizures may recur over several days after an acute exposure (Morgan, 1993).
    D) PSYCHOMOTOR AGITATION
    1) Chlordane can induce tremors and excitement (Lewis, 1996). Increased sensitivity to stimuli may be present (EPA, 1985). Confusion may be manifest (Derbes et al, 1955).
    E) ATAXIA
    1) Ataxia has occurred with chlordane poisoning (EPA, 1985).
    F) CENTRAL NERVOUS SYSTEM DEFICIT
    1) CNS depresion may occur with chlordane poisoning (EPA, 1988).
    G) AMNESIA
    1) Amnesia following camphechlor ingestion has been reported (Dreisbach, 1983; Wells & Milhorn, 1983).
    H) CENTRAL NERVOUS SYSTEM FINDING
    1) PERMANENT DAMAGE - Severe mental impairment was evident one year after ingestion of endosulfan in one case. It is not clear if the brain damage was due to a direct effect of endosulfan, or to the hypoxemia accompanying convulsions and respiratory insufficiency (Shemesh et al, 1988).
    I) NEUROPATHY
    1) Occasional reports have associated peripheral neuropathy with exposure to organochlorines.
    3.7.3) ANIMAL EFFECTS
    A) ANIMAL STUDIES
    a) Neuroelectrical disturbances involving high-amplitude episodes with secondary respiratory waves were induced in rats by chlordane. The changes were related to the length of exposure (Hyde & Falkenberg, 1976).

Gastrointestinal

    3.8.1) SUMMARY
    A) Nausea, vomiting, and diarrhea may occur following ingestion. Severe gastroenteritis occurred in one fatal ingestion of chlordane.
    3.8.2) CLINICAL EFFECTS
    A) VOMITING
    1) When ingested, these agents cause nausea and vomiting, especially when contained in petroleum distillates. Nausea and vomiting were documented in a case of acute chlordane poisoning (mixed with pine oil, petroleum distillate, and polyethylene glycol) (Grant & Schuman, 1993). Severe gastroenteritis occurred in a suicide where chlordane mixed with talc was ingested (HSDB, 1996).
    B) DIARRHEA
    1) Diarrhea may occur.

Hepatic

    3.9.1) SUMMARY
    A) Hepatic oxidative enzymes are induced by chlordane.
    3.9.2) CLINICAL EFFECTS
    A) LIVER ENZYMES ABNORMAL
    1) Chlordane is an hepatic enzyme inducer (Garrettson et al, 1984-85). This probably is the basis for an estrogenic effect of DDT in rodents.

Genitourinary

    3.10.1) SUMMARY
    A) Renal insufficiency occurred in a case of ENDRIN ingestion.
    3.10.2) CLINICAL EFFECTS
    A) ACUTE RENAL FAILURE SYNDROME
    1) RENAL INSUFFICIENCY - Anuria occurred in a fatal case of chlordane ingestion. Degeneration of the renal tubule epithelium was seen at autopsy (HSDB, 1996). Renal insufficiency occurred in a fatal case of endrin ingestion (Runhaar et al, 1985).

Acid-Base

    3.11.1) SUMMARY
    A) Severe metabolic acidosis may be a consequence of convulsions and an immediate cause of death.
    3.11.2) CLINICAL EFFECTS
    A) ACIDOSIS
    1) Severe metabolic acidosis may be a consequence of severe convulsions, and the acidosis may be an immediate cause of death (Morgan, 1993).

Hematologic

    3.13.1) SUMMARY
    A) Aplastic and megaloblastic anemia, and various blood dyscrasias have occurred in rare cases.
    3.13.2) CLINICAL EFFECTS
    A) LEUKOCYTOSIS
    1) Elevated white blood cell count has been reported in acute chlordane intoxication (Olanoff et al, 1983)
    B) APLASTIC ANEMIA
    1) Large exposures to chlordane have been associated with rare individual cases of aplastic anemia (Morgan, 1993).
    C) MEGALOBLASTIC ANEMIA
    1) Chlordane may have induced rare cases of megaloblastic anemia. A report by Infante et al (1978) is representative of a number of case reports implicating organochlorines as possible causal agents for a variety of blood dyscrasias (Sharp et al, 1986).
    D) HEMATOLOGY FINDING
    1) At least 25 recent cases of various blood dyscrasias, and 34 previously described cases, have been reported from exposure to chlordane or heptachlor. These have generally involved exposure in homes treated for termites (Epstein & Ozonoff, 1987).
    E) THROMBOCYTOPENIC DISORDER
    1) Thrombocytopenia occurred in a fatal case of endrin ingestion (Runhaar et al, 1985).

Dermatologic

    3.14.1) SUMMARY
    A) Extensive contact may result in dermal irritation, especially when hydrocarbon solvents are present.
    3.14.2) CLINICAL EFFECTS
    A) SKIN IRRITATION
    1) Some skin irritation results from extensive contact with these agents or with petroleum distillates in which they are contained.

Musculoskeletal

    3.15.1) SUMMARY
    A) Myoclonic jerking may be so intense as to cause compression fractures of the vertebrae.
    3.15.2) CLINICAL EFFECTS
    A) PATHOLOGICAL FRACTURE
    1) Convulsions have been so intense in some patients that compression fractures of the vertebrae have occurred (Stranger & Kerridge, 1968).

Reproductive

    3.20.1) SUMMARY
    A) Endocrine system developmental abnormalities, biochemical and metabolic effects, complex effects on steroid metabolism, depressed cell-mediated immunity, and reduced fertility have been reported in experimental animals. It is transferred in breast milk.
    3.20.2) TERATOGENICITY
    A) LACK OF EFFECT
    1) At the time of this review, no reproductive studies were found for chlordane in humans. Oxychlor, a related organochlorine compound, has been detected in human cord blood (Hirai & Tomokuni, 1991).
    B) ANIMAL STUDIES
    1) Endocrine system developmental abnormalities, biochemical and metabolic effects on the newborn, immune and reticuloendothelial system developmental abnormalities, and behavioral effects on the newborn have been observed in rodent studies (RTECS , 2001).
    2) Chlordane was not teratogenic in the rat or mouse (Schardein, 2000). In one study in rats, doses were 150 to 300 ppm in the diet (HSDB , 2001).
    3) Complex effects on steroid metabolism were seen in mice prenatally and perinatally exposed to chlordane (Cranmer et al, 1978). When chlordane was administered during gestation at doses of 0.16 or 8 mg/kg/day, plasma corticosterone levels were increased in the offspring for at least 400 days after birth. Males were more susceptible than females (Cranmer et al, 1984).
    4) Prenatal exposure to chlordane enhanced survival of offspring from influenza A virus infection (Barnett et al, 1985).
    5) Mice exposed to chlordane at 0.16 or 8 mg/kg/day during gestation were depressed in cell-mediated immunity, as measured by contact sensitivity to oxazolone (Spyker-Cranmer et al, 1982).
    a) Reproduction in rats and mice was inhibited when chlordane was present in the diet at levels above 30 mg/kg (Ambrose et al, 1953; Proctor et al, 1988).
    6) Chlordane at 25 ppm in the diet did not affect reproduction in a six-generation mouse study (Deichmann, 1972).
    7) The effect of chlordane on hematopoietic tissue development in mice was investigated. Nine week old pregnant Balb/C mice were given chlordane at 18 mg/kg/day from days 10-18 of gestation. Fetal livers showed at least a 50 percent reduction in myeloid and lymphoid colony formation (Dodson, 2000).
    3.20.4) EFFECTS DURING BREAST-FEEDING
    A) LACTATION FEMALE
    1) Chlordane interfered with lactation when given to rats in the diet at 30 mg/kg (Ambrose et al, 1953).
    2) Metabolites of chlordane have been detected in human breast milk in the range of 0.1 to 1.1 ppb. Subjects were from Tokyo (HSDB , 1990). Oxychlordane was found in human breast milk samples, with a mean value of 5 ppb, during 1973-1974 in Arkansas and Mississippi (HSDB , 1990). Chlordane was found less frequently than other organochlorines in breast milk of Canadian women (Mes et al, 1986).
    3) Concentrations of chlordane or its metabolites in breast milk are likely to be lower now in the general population, because the uses of chlordane are severely restricted. However, in the event of a significant environmental exposure, it should be assumed that there would be some risk to the nursing infant.
    4) The daily intake of total organochlorine pesticides residues calculated for the suckling infant was significantly higher when compared with the acceptable daily intake (ADI) as recommended by FAO/WHO (FAO/WHO, 1970).

Carcinogenicity

    3.21.1) IARC CATEGORY
    A) IARC Carcinogenicity Ratings for CAS5103-74-2 (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004):
    1) Not Listed
    B) IARC Carcinogenicity Ratings for CAS5566-34-7 (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004):
    1) Not Listed
    C) IARC Carcinogenicity Ratings for CAS5103-71-9 (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004):
    1) Not Listed
    D) IARC Carcinogenicity Ratings for CAS57-74-9 (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004):
    1) IARC Classification
    a) Listed as: Chlordane
    b) Carcinogen Rating: 2B
    1) The agent (mixture) is possibly carcinogenic to humans. The exposure circumstance entails exposures that are possibly carcinogenic to humans. This category is used for agents, mixtures and exposure circumstances for which there is limited evidence of carcinogenicity in humans and less than sufficient evidence of carcinogenicity in experimental animals. It may also be used when there is inadequate evidence of carcinogenicity in humans but there is sufficient evidence of carcinogenicity in experimental animals. In some instances, an agent, mixture or exposure circumstance for which there is inadequate evidence of carcinogenicity in humans but limited evidence of carcinogenicity in experimental animals together with supporting evidence from other relevant data may be placed in this group.
    E) IARC Carcinogenicity Ratings for CAS12789-03-6 (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004):
    1) Not Listed
    3.21.2) SUMMARY/HUMAN
    A) There are mixed reports of carcinogenicity in humans.
    3.21.3) HUMAN STUDIES
    A) CARCINOMA
    1) Chlordane is a confirmed experimental animal carcinogen, but evidence for possible carcinogenicity in humans is not definite. The EPA classifies chlordane as Group 2B (probable human oncogen); ACGIH considers it as A3, a confirmed animal carcinogen with unknown relevance to humans and a NIOSH carcinogen (ACGIH, 1991) ACGIH, 2001; (EPA, 1990).
    2) IARC classifies chlordane as Group 2B (possibly carcinogenic to humans) based on sufficient evidence in experimental animals and inadequate evidence in humans ((IARC, 1997)) Stellman, 1998).
    3) IARC (Chlordane), (IARC, 1979) -
    a) Human - Inadequate evidence
    b) Animal - Sufficient evidence
    c) Group 3
    4) Epidemiological studies have failed to show an association between exposure to chlordane and cancer in humans. In one occupational study, including virtually all the employees manufacturing chlordane in the US, there was an inverse relationship between cancer mortality and length of employment (Shindell & Ulrich, 1986).
    a) The results of this study have been disputed by Infante and Freeman (1987), who found a correlation between length of exposure and lung cancer, and length of employment and total cancer.
    5) In another study, termite control applicators did not have excess deaths from lung cancer (Wang & MacMahon, 1979; (MacMahon et al, 1988).
    6) A slight but statistically insignificant excess of deaths from lung cancer was seen in a group of persons involved in manufacturing chlordane and heptachlor (Wang & MacMahon, 1979b).
    7) There have been individual cases where persons chronically exposed to chlordane have developed monocytic leukemia (Baselt & Cravey, 1995).
    8) Five out of 14 cases of neuroblastoma in children admitted to one hospital have been linked with exposure to chlordane (Infante et al, 1978).
    9) Slight increases in the incidence of neuroblastoma, aplastic anemia, acute leukemia, non-Hodgkin lymphoma, soft tissue sarcoma, and cancers of the skin, brain, bladder, and stomach have been found in a number of studies, but these findings have been criticized because of their lack of consistency and exposure to multiple pesticides (Bingham et al, 2001; Hathaway et al, 1996; (IARC, 1997)).
    10) In another study, deaths from all cancers were lower than expected in a group of persons exposed occupationally to chlorinated hydrocarbon insecticides, including chlordane. Deaths from liver and biliary tract cancers were elevated in one subgroup, but further study is needed to determine any possible causative associations (Brown, 1992).
    11) There are some isolated cases which suggest an association between exposure to chlordane and cancer. Some persons chronically exposed to chlordane have developed monocytic leukemia (Baselt, 1988). Five out of 14 cases of neuroblastoma in children admitted to one hospital have been linked with exposure to chlordane (Infante et al, 1978).
    12) Chlordane is one of several pesticides for which an association was found with an increased incidence of non-Hodgkin's lymphoma in farmers (Cantor et al, 1992). Any effects cannot be attributed to chlordane alone, however, because of mixed exposures.
    3.21.4) ANIMAL STUDIES
    A) ANIMAL STUDIES
    1) In the NCI Carcinogenesis Bioassay (Feed), clear evidence existed for carcinogenicity in the mouse and no clear evidence was found for carcinogenicity in the rat (Clayton & Clayton, 1994).
    2) Chlordane has been carcinogenic in mice in three independent studies using three different strains. "Significant tumor responses" were also found in Fischer 344 rats in one study (EPA, 1988).
    3) Chlordane also acted as a tumor promoter for diethylnitrosamine (DEN)-induced liver tumors in mice, when chlordane was given after cessation of DEN at doses insufficient to induce liver tumors alone. Chlordane had no effect on DEN-induced tumors at sites other than the liver (Williams & Numoto, 1984).
    4) No mutations in H-ras or K-ras oncogenes were detected in liver tumors from chlordane-treated B6C3F1 and B6D2F1 mice. Thirty percent of benign and malignant liver tumors regressed in B6C3F1 mice after discontinuation of exposure (Malarkey et al, 1995).

Genotoxicity

    A) Chlordane induced mutations in hamster lung cells. Unscheduled DNA synthesis was observed in human fibroblast cells; sister chromatid exchange has been observed in human fibroblast and lymphoid cells.

Monitoring Parameters Levels

    4.1.1) SUMMARY
    A) Blood chlorinated hydrocarbon levels are not clinically useful following acute exposure. For most compounds they reflect cumulative exposure over a period of months or years rather than recent exposure.
    4.1.2) SERUM/BLOOD
    A) TOXICITY
    1) Blood chlorinated hydrocarbon levels are not clinically useful following acute exposure, except for confirming massive doses. For most compounds they reflect cumulative exposure over a period of months or years rather than recent exposure (Coye et al, 1986).
    2) Levels of chlordane in blood of acutely poisoned patients have been reported at 5 ppm, measured 3.5 hours after ingestion of approximately 300 mL of 75% chlordane (Proctor et al, 1988), 2.71 ppm one hour after ingestion (Curley & Garrettson, 1969), 3.4 ppm (Aldrich & Holmes, 1969), and 4 ppm (Olanoff et al, 1983).
    3) Postmortem chlordane levels in fatal poisonings have ranged from 1.7 mg/L to 4.9 mg/L (Kutz et al, 1983).
    4) Chlordane was found in blood at 1.21 ppm in a poodle who had died after its owner treated the house for cockroach infestation (Hall, 1974).
    4.1.3) URINE
    A) URINARY LEVELS
    1) A total of 48.8 mcg chlordane was excreted in the urine during the first 24 hours after a 20-month-old child ingested an unknown quantity (Curley & Garrettson, 1969).
    2) The urinary chlordane concentration was 0.30 ppm in a poodle which was fatally poisoned (Hall, 1974).
    4.1.4) OTHER
    A) OTHER
    1) TISSUE
    a) Levels of chlordane in body fat continued to rise for at least eight days after ingestion in a 20-month-old boy (Curley & Garrettson, 1969).

Life Support

    A) Support respiratory and cardiovascular function.

Monitoring

    A) Blood chlorinated hydrocarbon levels are not clinically useful following acute exposure. For most compounds they reflect cumulative exposure over a period of months or years rather than recent exposure.

Oral Exposure

    6.5.2) PREVENTION OF ABSORPTION
    A) EMESIS/NOT RECOMMENDED
    1) Emesis is not recommended due to potential CNS depression or seizures.
    B) ACTIVATED CHARCOAL
    1) CHARCOAL ADMINISTRATION
    a) Consider administration of activated charcoal after a potentially toxic ingestion (Chyka et al, 2005). Administer charcoal as an aqueous slurry; most effective when administered within one hour of ingestion.
    2) CHARCOAL DOSE
    a) Use a minimum of 240 milliliters of water per 30 grams charcoal (FDA, 1985). Optimum dose not established; usual dose is 25 to 100 grams in adults and adolescents; 25 to 50 grams in children aged 1 to 12 years (or 0.5 to 1 gram/kilogram body weight) ; and 0.5 to 1 gram/kilogram in infants up to 1 year old (Chyka et al, 2005).
    1) Routine use of a cathartic with activated charcoal is NOT recommended as there is no evidence that cathartics reduce drug absorption and cathartics are known to cause adverse effects such as nausea, vomiting, abdominal cramps, electrolyte imbalances and occasionally hypotension (None Listed, 2004).
    b) ADVERSE EFFECTS/CONTRAINDICATIONS
    1) Complications: emesis, aspiration (Chyka et al, 2005). Aspiration may be complicated by acute respiratory failure, ARDS, bronchiolitis obliterans or chronic lung disease (Golej et al, 2001; Graff et al, 2002; Pollack et al, 1981; Harris & Filandrinos, 1993; Elliot et al, 1989; Rau et al, 1988; Golej et al, 2001; Graff et al, 2002). Refer to the ACTIVATED CHARCOAL/TREATMENT management for further information.
    2) Contraindications: unprotected airway (increases risk/severity of aspiration) , nonfunctioning gastrointestinal tract, uncontrolled vomiting, and ingestion of most hydrocarbons (Chyka et al, 2005).
    C) GASTRIC LAVAGE
    1) INDICATIONS: Consider gastric lavage with a large-bore orogastric tube (ADULT: 36 to 40 French or 30 English gauge tube {external diameter 12 to 13.3 mm}; CHILD: 24 to 28 French {diameter 7.8 to 9.3 mm}) after a potentially life threatening ingestion if it can be performed soon after ingestion (generally within 60 minutes).
    a) Consider lavage more than 60 minutes after ingestion of sustained-release formulations and substances known to form bezoars or concretions.
    2) PRECAUTIONS:
    a) SEIZURE CONTROL: Is mandatory prior to gastric lavage.
    b) AIRWAY PROTECTION: Place patients in the head down left lateral decubitus position, with suction available. Patients with depressed mental status should be intubated with a cuffed endotracheal tube prior to lavage.
    3) LAVAGE FLUID:
    a) Use small aliquots of liquid. Lavage with 200 to 300 milliliters warm tap water (preferably 38 degrees Celsius) or saline per wash (in older children or adults) and 10 milliliters/kilogram body weight of normal saline in young children(Vale et al, 2004) and repeat until lavage return is clear.
    b) The volume of lavage return should approximate amount of fluid given to avoid fluid-electrolyte imbalance.
    c) CAUTION: Water should be avoided in young children because of the risk of electrolyte imbalance and water intoxication. Warm fluids avoid the risk of hypothermia in very young children and the elderly.
    4) COMPLICATIONS:
    a) Complications of gastric lavage have included: aspiration pneumonia, hypoxia, hypercapnia, mechanical injury to the throat, esophagus, or stomach, fluid and electrolyte imbalance (Vale, 1997). Combative patients may be at greater risk for complications (Caravati et al, 2001).
    b) Gastric lavage can cause significant morbidity; it should NOT be performed routinely in all poisoned patients (Vale, 1997).
    5) CONTRAINDICATIONS:
    a) Loss of airway protective reflexes or decreased level of consciousness if patient is not intubated, following ingestion of corrosive substances, hydrocarbons (high aspiration potential), patients at risk of hemorrhage or gastrointestinal perforation, or trivial or non-toxic ingestion.
    6.5.3) TREATMENT
    A) DECONTAMINATION
    1) DECONTAMINATION: Remove contaminated clothing and jewelry and place them in plastic bags. Wash exposed areas with soap and water for 10 to 15 minutes with gentle sponging to avoid skin breakdown. Rescue personnel and bystanders should avoid direct contact with contaminated skin, clothing, or other objects (Burgess et al, 1999). Since contaminated leather items cannot be decontaminated, they should be discarded (Simpson & Schuman, 2002).
    B) SEIZURE
    1) SUMMARY
    a) Attempt initial control with a benzodiazepine (eg, diazepam, lorazepam). If seizures persist or recur, administer phenobarbital or propofol.
    b) Monitor for respiratory depression, hypotension, and dysrhythmias. Endotracheal intubation should be performed in patients with persistent seizures.
    c) Evaluate for hypoxia, electrolyte disturbances, and hypoglycemia (or, if immediate bedside glucose testing is not available, treat with intravenous dextrose).
    2) DIAZEPAM
    a) ADULT DOSE: Initially 5 to 10 mg IV, OR 0.15 mg/kg IV up to 10 mg per dose up to a rate of 5 mg/minute; may be repeated every 5 to 20 minutes as needed (Brophy et al, 2012; Prod Info diazepam IM, IV injection, 2008; Manno, 2003).
    b) PEDIATRIC DOSE: 0.1 to 0.5 mg/kg IV over 2 to 5 minutes; up to a maximum of 10 mg/dose. May repeat dose every 5 to 10 minutes as needed (Loddenkemper & Goodkin, 2011; Hegenbarth & American Academy of Pediatrics Committee on Drugs, 2008).
    c) Monitor for hypotension, respiratory depression, and the need for endotracheal intubation. Consider a second agent if seizures persist or recur after repeated doses of diazepam .
    3) NO INTRAVENOUS ACCESS
    a) DIAZEPAM may be given rectally or intramuscularly (Manno, 2003). RECTAL DOSE: CHILD: Greater than 12 years: 0.2 mg/kg; 6 to 11 years: 0.3 mg/kg; 2 to 5 years: 0.5 mg/kg (Brophy et al, 2012).
    b) MIDAZOLAM has been used intramuscularly and intranasally, particularly in children when intravenous access has not been established. ADULT DOSE: 0.2 mg/kg IM, up to a maximum dose of 10 mg (Brophy et al, 2012). PEDIATRIC DOSE: INTRAMUSCULAR: 0.2 mg/kg IM, up to a maximum dose of 7 mg (Chamberlain et al, 1997) OR 10 mg IM (weight greater than 40 kg); 5 mg IM (weight 13 to 40 kg); INTRANASAL: 0.2 to 0.5 mg/kg up to a maximum of 10 mg/dose (Loddenkemper & Goodkin, 2011; Brophy et al, 2012). BUCCAL midazolam, 10 mg, has been used in adolescents and older children (5-years-old or more) to control seizures when intravenous access was not established (Scott et al, 1999).
    4) LORAZEPAM
    a) MAXIMUM RATE: The rate of intravenous administration of lorazepam should not exceed 2 mg/min (Brophy et al, 2012; Prod Info lorazepam IM, IV injection, 2008).
    b) ADULT DOSE: 2 to 4 mg IV initially; repeat every 5 to 10 minutes as needed, if seizures persist (Manno, 2003; Brophy et al, 2012).
    c) PEDIATRIC DOSE: 0.05 to 0.1 mg/kg IV over 2 to 5 minutes, up to a maximum of 4 mg/dose; may repeat in 5 to 15 minutes as needed, if seizures continue (Brophy et al, 2012; Loddenkemper & Goodkin, 2011; Hegenbarth & American Academy of Pediatrics Committee on Drugs, 2008; Sreenath et al, 2009; Chin et al, 2008).
    5) PHENOBARBITAL
    a) ADULT LOADING DOSE: 20 mg/kg IV at an infusion rate of 50 to 100 mg/minute IV. An additional 5 to 10 mg/kg dose may be given 10 minutes after loading infusion if seizures persist or recur (Brophy et al, 2012).
    b) Patients receiving high doses will require endotracheal intubation and may require vasopressor support (Brophy et al, 2012).
    c) PEDIATRIC LOADING DOSE: 20 mg/kg may be given as single or divided application (2 mg/kg/minute in children weighing less than 40 kg up to 100 mg/min in children weighing greater than 40 kg). A plasma concentration of about 20 mg/L will be achieved by this dose (Loddenkemper & Goodkin, 2011).
    d) REPEAT PEDIATRIC DOSE: Repeat doses of 5 to 20 mg/kg may be given every 15 to 20 minutes if seizures persist, with cardiorespiratory monitoring (Loddenkemper & Goodkin, 2011).
    e) MONITOR: For hypotension, respiratory depression, and the need for endotracheal intubation (Loddenkemper & Goodkin, 2011; Manno, 2003).
    f) SERUM CONCENTRATION MONITORING: Monitor serum concentrations over the next 12 to 24 hours. Therapeutic serum concentrations of phenobarbital range from 10 to 40 mcg/mL, although the optimal plasma concentration for some individuals may vary outside this range (Hvidberg & Dam, 1976; Choonara & Rane, 1990; AMA Department of Drugs, 1992).
    6) OTHER AGENTS
    a) If seizures persist after phenobarbital, propofol or pentobarbital infusion, or neuromuscular paralysis with general anesthesia (isoflurane) and continuous EEG monitoring should be considered (Manno, 2003). Other anticonvulsants can be considered (eg, valproate sodium, levetiracetam, lacosamide, topiramate) if seizures persist or recur; however, there is very little data regarding their use in toxin induced seizures, controlled trials are not available to define the optimal dosage ranges for these agents in status epilepticus (Brophy et al, 2012):
    1) VALPROATE SODIUM: ADULT DOSE: An initial dose of 20 to 40 mg/kg IV, at a rate of 3 to 6 mg/kg/minute; may give an additional dose of 20 mg/kg 10 minutes after loading infusion. PEDIATRIC DOSE: 1.5 to 3 mg/kg/minute (Brophy et al, 2012).
    2) LEVETIRACETAM: ADULT DOSE: 1000 to 3000 mg IV, at a rate of 2 to 5 mg/kg/min IV. PEDIATRIC DOSE: 20 to 60 mg/kg IV (Brophy et al, 2012; Loddenkemper & Goodkin, 2011).
    3) LACOSAMIDE: ADULT DOSE: 200 to 400 mg IV; 200 mg IV over 15 minutes (Brophy et al, 2012). PEDIATRIC DOSE: In one study, median starting doses of 1.3 mg/kg/day and maintenance doses of 4.7 mg/kg/day were used in children 8 years and older (Loddenkemper & Goodkin, 2011).
    4) TOPIRAMATE: ADULT DOSE: 200 to 400 mg nasogastric/orally OR 300 to 1600 mg/day orally divided in 2 to 4 times daily (Brophy et al, 2012).
    C) CONTRAINDICATED TREATMENT
    1) DO NOT give oils by mouth. They tend to increase intestinal absorption of these lipophilic toxicants.
    2) DO NOT administer adrenergic amines, which further increase myocardial irritability and produce refractory ventricular arrhythmias (Dreisbach, 1983; Bryson, 1986).
    D) CHOLESTYRAMINE
    1) Cholestyramine (4 grams every eight hours) accelerated excretion of kepone and chlordane in excessively exposed workers, and probably would have a similar effect on other slowly excreted organochlorines which are trapped in the enterohepatic circulation (Cohn et al, 1978) Garrettson et al, 1984, 1985; (Boylan et al, 1978).
    E) PULMONARY ASPIRATION
    1) Evaluate the patient for pulmonary complications, especially if the ingested product contained a petroleum solvent.
    F) EXPERIMENTAL THERAPY
    1) Peters et al (1982) report that symptoms of chronic exposure to hexachlorobenzene improved following treatment with intravenous and oral edetic acid therapy.

Inhalation Exposure

    6.7.1) DECONTAMINATION
    A) Move patient from the toxic environment to fresh air. Monitor for respiratory distress. If cough or difficulty in breathing develops, evaluate for hypoxia, respiratory tract irritation, bronchitis, or pneumonitis.
    B) OBSERVATION: Carefully observe patients with inhalation exposure for the development of any systemic signs or symptoms and administer symptomatic treatment as necessary.
    C) INITIAL TREATMENT: Administer 100% humidified supplemental oxygen, perform endotracheal intubation and provide assisted ventilation as required. Administer inhaled beta-2 adrenergic agonists, if bronchospasm develops. Consider systemic corticosteroids in patients with significant bronchospasm (National Heart,Lung,and Blood Institute, 2007). Exposed skin and eyes should be flushed with copious amounts of water.

Eye Exposure

    6.8.1) DECONTAMINATION
    A) EYE IRRIGATION, ROUTINE: Remove contact lenses and irrigate exposed eyes with copious amounts of room temperature 0.9% saline or water for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist after 15 minutes of irrigation, an ophthalmologic examination should be performed (Peate, 2007; Naradzay & Barish, 2006).

Dermal Exposure

    6.9.1) DECONTAMINATION
    A) DERMAL DECONTAMINATION
    1) DECONTAMINATION: Remove contaminated clothing and jewelry and place them in plastic bags. Wash exposed areas with soap and water for 10 to 15 minutes with gentle sponging to avoid skin breakdown. Rescue personnel and bystanders should avoid direct contact with contaminated skin, clothing, or other objects (Burgess et al, 1999). Since contaminated leather items cannot be decontaminated, they should be discarded (Simpson & Schuman, 2002).
    2) Do an alcohol washing followed by a soap washing after the initial soap washing.

Enhanced Elimination

    A) EXTRACORPOREAL ELIMINATION
    1) HEMODIALYSIS has not ben proven effective.
    2) HEMOPERFUSION - Effectiveness has not been determined due to limited experience.
    3) Exchange transfusion, extracorporeal, and peritoneal dialysis have not proven effective in management of these poisonings. There has been little or no experience with charcoal hemoperfusion in organochlorine poisonings.

Summary

    A) The human lethal dose is 100 milligrams/kilogram.

Minimum Lethal Exposure

    A) ADULT
    1) A 1984 WHO study estimated the acute lethal dose of chlordane to be between 25 and 50 mg/kg. However, the estimation method and documentation were not identified (ATSDR, 1994).
    2) Human lethal dose is 100 mg/kg (OHM/TADS , 2001).
    3) It is estimated that the fatal oral dose for adults is between 6 and 60 grams. The onset of symptoms will begin within 45 minutes to several hours after ingestion. Convulsions have been induced by as little as 2.25 grams (HSDB , 2001).
    4) A 30 gram topical skin application to an adult resulted in death in 40 minutes (HSDB , 2001).
    5) One person receiving an accidental skin application of 25 percent solution of chlordane (amounting to something over 30 g of technical chlordane) developed symptoms within about 40 minutes and died, apparently of respiratory failure, before medical attention was obtained (Lewis, 1996).
    6) One suicidal person ingested 6 g of chlordane in talc and experienced mouth burns, serious gastritis, diffuse pneumonia, anuria, mania, convulsions, and, finally, death after 9.5 hours (HSDB , 2001).
    7) The lethal dose of chlordane for humans is not known, but has been estimated to be in the range of 6 to 60 g (0.2 to 2 ounces); however, oral doses as low as 2 to 4 g have been fatal in cases involving preexisting liver damage (Lewis, 1996).
    8) Fatal human dose has been estimated at 6 g (ACGIH, 1996).
    B) ANIMAL
    1) Dermal doses of 50 mg/kg/day in cottonseed oil were fatal to all rats after three or four days, while the same dose given orally for 15 days caused toxic symptoms and some deaths. These results suggest that chlordane was more toxic by the dermal route, and exhibited cumulative toxicity (Ambrose et al, 1953).
    2) The minimum oral toxic dose for a young calf is about 25 mg/kg (HSDB , 2001).
    3) Technical chlordane was fed to rats for 2 years at various dosage levels. Results indicated that mortality increased at the 300 ppm concentration, but not at concentrations of 150 ppm or lower (Clayton & Clayton, 1994).

Maximum Tolerated Exposure

    A) ADULT
    1) Workers exposed to 5 mg/m(3) for 1 to 3 years did not experience any illnesses (ACGIH, 1996).
    2) Convulsions have been caused by as little as 2.25 g in humans (ACGIH, 1996).
    3) A person survived the accidental ingestion of approximately 300 mL of a 75% chlordane solution (215 g chlordane). The patient experienced rapid onset of respiratory, gastrointestinal, and neurological effects (Hathaway et al, 1996).
    4) In a study conducted before newer production methods refined the product and reduced the toxicity of chlordane, 22 workers exposed to air concentrations exceeding 5 mg/m(3) were examined. The workers showed none of the symptoms manifested in exposed animals. Symptoms looked for included loss of weight, anorexia, nervous disorders, and disturbances of vision and respiration (ACGIH, 1996).
    5) Exposure of humans to 7% chlordane vapor for 15 minutes per day every 3 days for 12 weeks, and again one year later, had no apparent ill effects (Clayton & Clayton, 1994).
    6) No increases in cases of neurologic, gastrointestinal, or dermatologic complaints were seen in the week after the public water supply in Pittsburgh, Pennsylvania, became contaminated with 6.6 ppm chlordane (Anon, 1981).
    7) Acute symptoms reported immediately following a chlordane termiticide application included headache (22 percent), sore throat and respiratory infections (16 percent), fatigue (14 percent), sleeping difficulties, blurred vision, weakness and fainting, or confusion (Menconi et al, 1988).
    a) The source of these data was a health questionnaire mailed to 85 private households previously treated with chlordane for termite control.
    b) Chronic health conditions reported include sinusitis (21 percent), bronchitis (13 percent), migraine (8 percent), dermatitis (8 percent), asthma (5 percent), neuralgia or neuritis (5 percent), and disease of the ovary and uterus (4 percent).
    B) ANIMAL
    1) Mice were exposed to saturated chlordane vapor (in the absence of hexachlorocyclopentadiene) for 25 days without apparent ill effects (Hathaway et al, 1996).
    2) The lowest dietary level of chlordane which induced liver microsomal oxidases in rats was 50 ppm for 2 weeks (Den Tonkelaar & Van Esch, 1974).
    3) Khasawinah & Grutsch (1989) report a long-term no-observed-effect level (NOEL) of 1 ppm chlordane in diet from a 24-month tumorigenicity and chronic toxicity study in mice.
    4) Interferences with reproduction resulted when rats and mice received dosages above 30 mg/kg of chlordane; however, these effects were reversible (Hathaway et al, 1996).
    5) Eight cattle sprayed with a 2% solution of chlordane 12 times at 2-week intervals exhibited no signs of systemic intoxication or local irritation (Clayton & Clayton, 1994).
    6) Pigeons that were exposed continuously for 60 days to vapors from surfaces treated with chlordane at 1000 mg/sq ft showed no apparent ill effects (Clayton & Clayton, 1994).

Workplace Standards

    A) ACGIH TLV Values for CAS5103-74-2 (American Conference of Governmental Industrial Hygienists, 2010):
    1) Not Listed

    B) ACGIH TLV Values for CAS5566-34-7 (American Conference of Governmental Industrial Hygienists, 2010):
    1) Not Listed

    C) ACGIH TLV Values for CAS5103-71-9 (American Conference of Governmental Industrial Hygienists, 2010):
    1) Not Listed

    D) ACGIH TLV Values for CAS57-74-9 (American Conference of Governmental Industrial Hygienists, 2010):
    1) Editor's Note: The listed values are recommendations or guidelines developed by ACGIH(R) to assist in the control of health hazards. They should only be used, interpreted and applied by individuals trained in industrial hygiene. Before applying these values, it is imperative to read the introduction to each section in the current TLVs(R) and BEI(R) Book and become familiar with the constraints and limitations to their use. Always consult the Documentation of the TLVs(R) and BEIs(R) before applying these recommendations and guidelines.
    a) Adopted Value
    1) Chlordane
    a) TLV:
    1) TLV-TWA: 0.5 mg/m(3)
    2) TLV-STEL:
    3) TLV-Ceiling:
    b) Notations and Endnotes:
    1) Carcinogenicity Category: A3
    2) Codes: Skin
    3) Definitions:
    a) A3: Confirmed Animal Carcinogen with Unknown Relevance to Humans: The agent is carcinogenic in experimental animals at a relatively high dose, by route(s) of administration, at site(s), of histologic type(s), or by mechanism(s) that may not be relevant to worker exposure. Available epidemiologic studies do not confirm an increased risk of cancer in exposed humans. Available evidence does not suggest that the agent is likely to cause cancer in humans except under uncommon or unlikely routes or levels of exposure.
    b) Skin: This refers to the potential significant contribution to the overall exposure by the cutaneous route, including mucous membranes and the eyes, either by contact with vapors or, of likely greater significance, by direct skin contact with the substance. It should be noted that although some materials are capable of causing irritation, dermatitis, and sensitization in workers, these properties are not considered relevant when assigning a skin notation. Rather, data from acute dermal studies and repeated dose dermal studies in animals or humans, along with the ability of the chemical to be absorbed, are integrated in the decision-making toward assignment of the skin designation. Use of the skin designation provides an alert that air sampling would not be sufficient by itself in quantifying exposure from the substance and that measures to prevent significant cutaneous absorption may be warranted. Please see "Definitions and Notations" (in TLV booklet) for full definition.
    c) TLV Basis - Critical Effect(s): Liver dam
    d) Molecular Weight: 409.8
    1) For gases and vapors, to convert the TLV from ppm to mg/m(3):
    a) [(TLV in ppm)(gram molecular weight of substance)]/24.45
    2) For gases and vapors, to convert the TLV from mg/m(3) to ppm:
    a) [(TLV in mg/m(3))(24.45)]/gram molecular weight of substance
    e) Additional information:

    E) ACGIH TLV Values for CAS12789-03-6 (American Conference of Governmental Industrial Hygienists, 2010):
    1) Not Listed

    F) NIOSH REL and IDLH Values for CAS5103-74-2 (National Institute for Occupational Safety and Health, 2007):
    1) Not Listed

    G) NIOSH REL and IDLH Values for CAS5566-34-7 (National Institute for Occupational Safety and Health, 2007):
    1) Not Listed

    H) NIOSH REL and IDLH Values for CAS5103-71-9 (National Institute for Occupational Safety and Health, 2007):
    1) Not Listed

    I) NIOSH REL and IDLH Values for CAS57-74-9 (National Institute for Occupational Safety and Health, 2007):
    1) Listed as: Chlordane
    2) REL:
    a) TWA: 0.5 mg/m(3)
    b) STEL:
    c) Ceiling:
    d) Carcinogen Listing: (Ca) NIOSH considers this substance to be a potential occupational carcinogen (See Appendix A in the NIOSH Pocket Guide to Chemical Hazards).
    e) Skin Designation: [skin]
    1) Indicates the potential for dermal absorption; skin exposure should be prevented as necessary through the use of good work practices and gloves, coveralls, goggles, and other appropriate equipment.
    f) Note(s): See Appendix A
    3) IDLH:
    a) IDLH: 100 mg/m3
    b) Note(s): Ca
    1) Ca: NIOSH considers this substance to be a potential occupational carcinogen (See Appendix A).

    J) NIOSH REL and IDLH Values for CAS12789-03-6 (National Institute for Occupational Safety and Health, 2007):
    1) Not Listed

    K) Carcinogenicity Ratings for CAS5103-74-2 :
    1) ACGIH (American Conference of Governmental Industrial Hygienists, 2010): Not Listed
    2) EPA (U.S. Environmental Protection Agency, 2011): Not Listed
    3) IARC (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004): Not Listed
    4) NIOSH (National Institute for Occupational Safety and Health, 2007): Not Listed
    5) MAK (DFG, 2002): Not Listed
    6) NTP (U.S. Department of Health and Human Services, Public Health Service, National Toxicology Project ): Not Listed

    L) Carcinogenicity Ratings for CAS5566-34-7 :
    1) ACGIH (American Conference of Governmental Industrial Hygienists, 2010): Not Listed
    2) EPA (U.S. Environmental Protection Agency, 2011): Not Listed
    3) IARC (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004): Not Listed
    4) NIOSH (National Institute for Occupational Safety and Health, 2007): Not Listed
    5) MAK (DFG, 2002): Not Listed
    6) NTP (U.S. Department of Health and Human Services, Public Health Service, National Toxicology Project ): Not Listed

    M) Carcinogenicity Ratings for CAS5103-71-9 :
    1) ACGIH (American Conference of Governmental Industrial Hygienists, 2010): Not Listed
    2) EPA (U.S. Environmental Protection Agency, 2011): Not Listed
    3) IARC (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004): Not Listed
    4) NIOSH (National Institute for Occupational Safety and Health, 2007): Not Listed
    5) MAK (DFG, 2002): Not Listed
    6) NTP (U.S. Department of Health and Human Services, Public Health Service, National Toxicology Project ): Not Listed

    N) Carcinogenicity Ratings for CAS57-74-9 :
    1) ACGIH (American Conference of Governmental Industrial Hygienists, 2010): A3 ; Listed as: Chlordane
    a) A3 :Confirmed Animal Carcinogen with Unknown Relevance to Humans: The agent is carcinogenic in experimental animals at a relatively high dose, by route(s) of administration, at site(s), of histologic type(s), or by mechanism(s) that may not be relevant to worker exposure. Available epidemiologic studies do not confirm an increased risk of cancer in exposed humans. Available evidence does not suggest that the agent is likely to cause cancer in humans except under uncommon or unlikely routes or levels of exposure.
    2) EPA (U.S. Environmental Protection Agency, 2011): Not Listed
    3) IARC (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004): 2B ; Listed as: Chlordane
    a) 2B : The agent (mixture) is possibly carcinogenic to humans. The exposure circumstance entails exposures that are possibly carcinogenic to humans. This category is used for agents, mixtures and exposure circumstances for which there is limited evidence of carcinogenicity in humans and less than sufficient evidence of carcinogenicity in experimental animals. It may also be used when there is inadequate evidence of carcinogenicity in humans but there is sufficient evidence of carcinogenicity in experimental animals. In some instances, an agent, mixture or exposure circumstance for which there is inadequate evidence of carcinogenicity in humans but limited evidence of carcinogenicity in experimental animals together with supporting evidence from other relevant data may be placed in this group.
    4) NIOSH (National Institute for Occupational Safety and Health, 2007): Ca ; Listed as: Chlordane
    a) Ca : NIOSH considers this substance to be a potential occupational carcinogen (See Appendix A in the NIOSH Pocket Guide to Chemical Hazards).
    5) MAK (DFG, 2002): Category 3B ; Listed as: Chlordane
    a) Category 3B : Substances for which in vitro or animal studies have yielded evidence of carcinogenic effects that is not sufficient for classification of the substance in one of the other categories. Further studies are required before a final decision can be made. A MAK value can be established provided no genotoxic effects have been detected. (Footnote: In the past, when a substance was classified as Category 3 it was given a MAK value provided that it had no detectable genotoxic effects. When all such substances have been examined for whether or not they may be classified in Category 4, this sentence may be omitted.)
    6) NTP (U.S. Department of Health and Human Services, Public Health Service, National Toxicology Project ): Not Listed

    O) Carcinogenicity Ratings for CAS12789-03-6 :
    1) ACGIH (American Conference of Governmental Industrial Hygienists, 2010): Not Listed
    2) EPA (U.S. Environmental Protection Agency, 2011): B2 ; Listed as: Chlordane (Technical)
    a) B2 : Probable human carcinogen - based on sufficient evidence of carcinogenicity in animals.
    3) IARC (International Agency for Research on Cancer (IARC), 2016; International Agency for Research on Cancer, 2015; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2010a; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2008; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2007; IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, 2006; IARC, 2004): Not Listed
    4) NIOSH (National Institute for Occupational Safety and Health, 2007): Not Listed
    5) MAK (DFG, 2002): Not Listed
    6) NTP (U.S. Department of Health and Human Services, Public Health Service, National Toxicology Project ): Not Listed

    P) OSHA PEL Values for CAS5103-74-2 (U.S. Occupational Safety, and Health Administration (OSHA), 2010):
    1) Not Listed

    Q) OSHA PEL Values for CAS5566-34-7 (U.S. Occupational Safety, and Health Administration (OSHA), 2010):
    1) Not Listed

    R) OSHA PEL Values for CAS5103-71-9 (U.S. Occupational Safety, and Health Administration (OSHA), 2010):
    1) Not Listed

    S) OSHA PEL Values for CAS57-74-9 (U.S. Occupational Safety, and Health Administration (OSHA), 2010):
    1) Listed as: Chlordane
    2) Table Z-1 for Chlordane:
    a) 8-hour TWA:
    1) ppm:
    a) Parts of vapor or gas per million parts of contaminated air by volume at 25 degrees C and 760 torr.
    2) mg/m3: 0.5
    a) Milligrams of substances per cubic meter of air. When entry is in this column only, the value is exact; when listed with a ppm entry, it is approximate.
    3) Ceiling Value:
    4) Skin Designation: Yes
    5) Notation(s): Not Listed

    T) OSHA PEL Values for CAS12789-03-6 (U.S. Occupational Safety, and Health Administration (OSHA), 2010):
    1) Not Listed

Toxicity Information

    7.7.1) TOXICITY VALUES
    A) References: Hartley & Kidd, 1990 HSDB, 2001 Lewis, 2000 OHM/TADS, 2001 RTECS, 2001
    1) LD50- (ORAL)MOUSE:
    a) 145 mg/kg (Lewis, 2000)
    b) 430 ppm (OHM/TADS, 2001)
    2) LD50- (INTRAPERITONEAL)RAT:
    a) 343 mg/kg (Lewis, 2000)
    3) LD50- (ORAL)RAT:
    a) 200 mg/kg (Lewis, 2000)
    b) 395 mg/kg (OHM/TADS, 2001)
    c) 283 mg/kg
    d) 335 mg/kg (OHM/TADS, 2001)
    e) 365-590 mg/kg (Hartley & Kidd, 1990)
    f) 430 mg/kg (HSDB, 2001; OHM/TADS, 2001)
    g) 590 mg/kg (HSDB, 2001)
    4) LD50- (SKIN)RAT:
    a) 217 mg/g (Hartley & Kidd, 1990)
    b) 840 mg/kg (OHM/TADS, 2001)
    c) 690 mg/kg (Lewis, 2000; OHM/TADS, 2001)
    d) >1600 mg/kg
    e) 590-840 mg/kg (HSDB, 2001)

Physical Characteristics

    A) Chlordane is odorless and colorless (AAR, 2000).
    B) Chlordane is a viscous, amber-colored liquid (Budavari, 2000).
    1) Chlordane's color has also been described as pale yellow, brown (technical grade), and white (as a solid) (EPA, 1988; Sittig, 1991).
    C) Physical state at 15 degrees C and 1 atm: Liquid (CHRIS , 2001)
    D) Technical grades include a variety of dusts, powders, and solutions in kerosene containing 2 to 80% chlordane (CHRIS , 2001).
    E) Chlordane is an odorless, viscous, pale yellow liquid (ACGIH, 1996).

Molecular Weight

    A) 409.78

General Bibliography

    1) 40 CFR 372.28: Environmental Protection Agency - Toxic Chemical Release Reporting, Community Right-To-Know, Lower thresholds for chemicals of special concern. National Archives and Records Administration (NARA) and the Government Printing Office (GPO). Washington, DC. Final rules current as of Apr 3, 2006.
    2) 40 CFR 372.65: Environmental Protection Agency - Toxic Chemical Release Reporting, Community Right-To-Know, Chemicals and Chemical Categories to which this part applies. National Archives and Records Association (NARA) and the Government Printing Office (GPO), Washington, DC. Final rules current as of Apr 3, 2006.
    3) 49 CFR 172.101 - App. B: Department of Transportation - Table of Hazardous Materials, Appendix B: List of Marine Pollutants. National Archives and Records Administration (NARA) and the Government Printing Office (GPO), Washington, DC. Final rules current as of Aug 29, 2005.
    4) 49 CFR 172.101: Department of Transportation - Table of Hazardous Materials. National Archives and Records Administration (NARA) and the Government Printing Office (GPO), Washington, DC. Final rules current as of Aug 11, 2005.
    5) 62 FR 58840: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 1997.
    6) 65 FR 14186: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2000.
    7) 65 FR 39264: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2000.
    8) 65 FR 77866: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2000.
    9) 66 FR 21940: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2001.
    10) 67 FR 7164: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2002.
    11) 68 FR 42710: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2003.
    12) 69 FR 54144: Notice of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances - Proposed AEGL Values, Environmental Protection Agency, NAC/AEGL Committee. National Archives and Records Administration (NARA) and the Government Publishing Office (GPO), Washington, DC, 2004.
    13) AAR: Emergency Handling of Hazardous Materials in Surface Transportation, Bureau of Explosives, Association of American Railroads, Washington, DC, 2000.
    14) ACGIH: Documentation of the Threshold Limit Values and Biological Exposure Indices, Vol 1, 6th ed, Am Conference of Govt Ind Hyg, Inc, Cincinnati, OH, 1991, pp 244-246.
    15) AIHA: 2006 Emergency Response Planning Guidelines and Workplace Environmental Exposure Level Guides Handbook, American Industrial Hygiene Association, Fairfax, VA, 2006.
    16) AMA Department of DrugsAMA Department of Drugs: AMA Evaluations Subscription, American Medical Association, Chicago, IL, 1992.
    17) ATSDR: Toxicological Profile for Chlordane, Update, Agency for Toxic Substances and Disease Registry, US Dept of Health and Human Services, Atlanta, GA, 1994.
    18) Al-Omar MA, Abbas AK, & Al-Obaidy SA: Combined effect of exposure to lead and chlordane on the testicular tissues of swiss mice. Toxicol Lett 2000; 115(1):1-8.
    19) Aldrich FD & Holmes JH: Acute chlordane intoxication in a child. Arch Environ Health 1969; 19:129-132.
    20) Ambrose AM, Christensen HE, & Robbins DJ: Toxicological and pharmacological stuides on chlordane. AMA Arch Ind Hyg Occup Med 1953; 7:197-210.
    21) American Conference of Governmental Industrial Hygienists : ACGIH 2010 Threshold Limit Values (TLVs(R)) for Chemical Substances and Physical Agents and Biological Exposure Indices (BEIs(R)), American Conference of Governmental Industrial Hygienists, Cincinnati, OH, 2010.
    22) Anon: Chlordane contamination of a public water supply -- Pittsburgh, PA. MMWR 1981; 30:571-572,577-578.
    23) Ansell-Edmont: SpecWare Chemical Application and Recommendation Guide. Ansell-Edmont. Coshocton, OH. 2001. Available from URL: http://www.ansellpro.com/specware. As accessed 10/31/2001.
    24) Ashford R: Ashford's Dictionary of Industrial Chemicals, Wavelength Publications Ltd, London, England, 1994.
    25) Ault JA & Spurgeon TE: Multiresidue gas chromatographic method for determining organochlorine pesticides in poultry fat: collaborative study. J Assoc Offic Anal Chem 1984; 67:284-289.
    26) Ault JA, Spurgeon TE, & Gillard DS: Multiresidue gas chromatographic method for determining organochlorine pesticides in meats: validation study for swine and beef fats. J Assoc Offic Anal Chem 1985; 68:941-944.
    27) Barnes R: Poisoning by the insecticide chlordane. Med J Aust 1967; 1:972-973.
    28) Barnett JB, Holcomb D, & Menna JH: The effect of prenatal chlordane exposure on specific anti-influenza cell-mediated immunity. Toxicol Lett 1985; 25:229-238.
    29) Baselt RC: Biological Monitoring Methods for Industrial Chemicals, 2nd ed, PSG Publishing Company, Littleton, MA, 1988.
    30) Baselt RC: Disposition of Toxic Drugs and Chemicals in Man, 5th ed, Chemical Toxicology Institute, Foster City, CA, 2000.
    31) Bata Shoe Company: Industrial Footwear Catalog, Bata Shoe Company, Belcamp, MD, 1995.
    32) Best Manufacturing: ChemRest Chemical Resistance Guide. Best Manufacturing. Menlo, GA. 2002. Available from URL: http://www.chemrest.com. As accessed 10/8/2002.
    33) Best Manufacturing: Degradation and Permeation Data. Best Manufacturing. Menlo, GA. 2004. Available from URL: http://www.chemrest.com/DomesticPrep2/. As accessed 04/09/2004.
    34) Bidleman TF, Cotham WE, & Addison RF: Organic contaminants in the Northwest Atlantic Atmosphere at Sable Island, Nova-Scotia, 1988-89. Chemosphere 1992; 24:1389-1412.
    35) Bingham E, Cohrssen B, & Powell CH: Patty's Toxicology, Vols 1 and 5. 5th ed, John Wiley & Sons, New York, NY, 2001.
    36) Boss Manufacturing Company: Work Gloves, Boss Manufacturing Company, Kewanee, IL, 1998.
    37) Boylan JJ, Egle JL, & Guzelian PS: Cholestyramine: Use as a new therapeutic approach for chlordecone (kepone) poisoning. Science 1978; 199:893-895.
    38) Brophy GM, Bell R, Claassen J, et al: Guidelines for the evaluation and management of status epilepticus. Neurocrit Care 2012; 17(1):3-23.
    39) Brown DP: Mortality of workers employed at organochlorine pesticide manufacturing plants -- an update. Scand J Work Environ Health 1992; 8:155-161.
    40) Bryson PD: Organochlorines, in: Comprehensive Review in Toxicology, Aspen Publications, Rockville, MD, 1986, pp 271-273.
    41) Budavari S: The Merck Index, 12th ed, Merck & Co, Inc, Whitehouse Station, NJ, 1996.
    42) Budavari S: The Merck Index, 12th ed. on CD-ROM. Version 12:3a. Chapman & Hall/CRCnetBASE. Whitehouse Station, NJ. 2000.
    43) Burgess JL, Kirk M, Borron SW, et al: Emergency department hazardous materials protocol for contaminated patients. Ann Emerg Med 1999; 34(2):205-212.
    44) Buser HR, Muller MD, & Rappe C: Enantioselective determination of chlordane components using chiral high-resolution gas chromatography mass spectrometry with application to environmental samples. Environ Sci Tech 1992; 26:1533-1540.
    45) CHRIS : CHRIS Hazardous Chemical Data. US Department of Transportation, US Coast Guard. Washington, DC (Internet Version). Edition expires 2001; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    46) Cantor KP, Blair A, & Everett G: Pesticides and other agricultural risk factors for non-Hodgkin's lymphoma among men in Iowa and Minnesota. Cancer Res 1992; 52:2447-2455.
    47) Caravati EM, Knight HH, & Linscott MS: Esophageal laceration and charcoal mediastinum complicating gastric lavage. J Emerg Med 2001; 20:273-276.
    48) Chamberlain JM, Altieri MA, & Futterman C: A prospective, randomized study comparing intramuscular midazolam with intravenous diazepam for the treatment of seizures in children. Ped Emerg Care 1997; 13:92-94.
    49) ChemFab Corporation: Chemical Permeation Guide Challenge Protective Clothing Fabrics, ChemFab Corporation, Merrimack, NH, 1993.
    50) Chin RF , Neville BG , Peckham C , et al: Treatment of community-onset, childhood convulsive status epilepticus: a prospective, population-based study. Lancet Neurol 2008; 7(8):696-703.
    51) Choonara IA & Rane A: Therapeutic drug monitoring of anticonvulsants state of the art. Clin Pharmacokinet 1990; 18:318-328.
    52) Chyka PA, Seger D, Krenzelok EP, et al: Position paper: Single-dose activated charcoal. Clin Toxicol (Phila) 2005; 43(2):61-87.
    53) Clayton GD & Clayton FE: Patty's Industrial Hygiene and Toxicology, Vol 2B, Toxicology, 4th ed, John Wiley & Sons, New York, NY, 1994.
    54) Cohn WJ, Boylan JJ, & Blanke RV: Treatment of chlordecone (kepone) toxicity with cholestyramine. N Engl J Med 1978; 298:243-248.
    55) Comasec Safety, Inc.: Chemical Resistance to Permeation Chart. Comasec Safety, Inc.. Enfield, CT. 2003. Available from URL: http://www.comasec.com/webcomasec/english/catalogue/mtabgb.html. As accessed 4/28/2003.
    56) Comasec Safety, Inc.: Product Literature, Comasec Safety, Inc., Enfield, CT, 2003a.
    57) Coye MJ, Lowe JD, & Maldy KJ: Biological monitoring of agricultural workers exposed to pesticides: II. Monitoring of intact pesticides and their metabolites. J Occup Med 1986; 28:628-636.
    58) Cranmer JM, Cranmer MF, & Goad PT: Prenatal chlordane exposure: effects on plasma corticosterone concentrations over the lifespan of mice. Environ Res 1984; 35:201-210.
    59) Cranmer JS, Avery DL, & Grady RR: Postnatal endocrine dysfunction resulting from prenatal exposure to carbofuran, diazinon or chlordane. J Environ Pathol Toxicol 1978; 2:357-369.
    60) Curley A & Garrettson LK: Acute chlordane poisoning. Clinical and chemical studies. Arch Environ Health 1969; 18:211-215.
    61) DFG: List of MAK and BAT Values 2002, Report No. 38, Deutsche Forschungsgemeinschaft, Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area, Wiley-VCH, Weinheim, Federal Republic of Germany, 2002.
    62) Dearth MA & Hites RA: Chlordane accumulation in people. Environ Sci Technol 1991; 25:1279-1285.
    63) Deichmann WB: Toxicology of DDT and related chlorinated hydrocarbon pesticides. J Occup Med 1972; 14:285-292.
    64) Den Tonkelaar EM & Van Esch GJ: No-effect levels of organochlorine pesticides based on induction of microsomal liver enzymes in short-term toxicity experiments. Toxicol 1974; 2:371-380.
    65) Derbes VJ, Dent JH, & Forrest WW: Fatal chlordane poisoning. JAMA 1955; 158:1367-1369.
    66) Ditraglia D, Brown DP, & Namekata T: Mortality study of workers employed at organochlorine pesticide manufacturing plants. Scand J Work Environ Health 1981; 7(Suppl 4):140-146.
    67) Djordjevic MV, Hoffmann D, & Fan JR: Assessment of chlorinated pesticides and polychlorinated biphenyls in adipose breast tissue using a supercritical fluid extraction method. Carcinogenesis 1994; 15:2581-2585.
    68) Dougherty RC, Whitaker MJ, & Smith LM: Negative chemial ionization studies of human and food chain contamination with xenobiotic chemicals. Environ Health Perspect 1980; 36:103-117.
    69) Dreisbach RH: Handbook of Poisoning, Lange Medical Publications, Los Altos, CA, 1983, pp 88-89.
    70) DuPont: DuPont Suit Smart: Interactive Tool for the Selection of Protective Apparel. DuPont. Wilmington, DE. 2002. Available from URL: http://personalprotection.dupont.com/protectiveapparel/suitsmart/smartsuit2/na_english.asp. As accessed 10/31/2002.
    71) DuPont: Permeation Guide for DuPont Tychem Protective Fabrics. DuPont. Wilmington, DE. 2003. Available from URL: http://personalprotection.dupont.com/en/pdf/tyvektychem/pgcomplete20030128.pdf. As accessed 4/26/2004.
    72) DuPont: Permeation Test Results. DuPont. Wilmington, DE. 2002a. Available from URL: http://www.tyvekprotectiveapprl.com/databases/default.htm. As accessed 7/31/2002.
    73) EPA: EPA chemical profile on chlordane, Environmental Protection Agency, Washington, DC, 1985.
    74) EPA: Pesticide Fact Handbook, 2, Noyes Publications, Park Ridge, NJ, 1990.
    75) EPA: Pesticide Fact Handbook, Noyes Publications, Park Ridge, NJ, 1988.
    76) EPA: Search results for Toxic Substances Control Act (TSCA) Inventory Chemicals. US Environmental Protection Agency, Substance Registry System, U.S. EPA's Office of Pollution Prevention and Toxics. Washington, DC. 2005. Available from URL: http://www.epa.gov/srs/.
    77) ERG: Emergency Response Guidebook. A Guidebook for First Responders During the Initial Phase of a Dangerous Goods/Hazardous Materials Incident, U.S. Department of Transportation, Research and Special Programs Administration, Washington, DC, 2004.
    78) Elliot CG, Colby TV, & Kelly TM: Charcoal lung. Bronchiolitis obliterans after aspiration of activated charcoal. Chest 1989; 96:672-674.
    79) Epstein SS & Ozonoff D: Leukemias and blood dyscrasias following exposure to chlordane and heptachlor. Teratogen Carcinogen Mutagen 1987; 7:527-540.
    80) FAO/WHO: Pesticides residues in food. FAO/WHO: WHO Technical Report Series No 458 1970; 458-1970.
    81) FDA: Poison treatment drug product for over-the-counter human use; tentative final monograph. FDA: Fed Register 1985; 50:2244-2262.
    82) Fishbein WI, White JV, & Isaacs HJ: Survey of workers exposed to chlordane. Ind Med Surg 1964; 10:726-727.
    83) Frings H & O'Tousa JE: Toxicity to mice of chlordane vapor and solutions administered cutaneously. Science 1950; 111:658-660.
    84) Goldfrank LR: Goldfrank's Toxicological Emergencies, 6th ed, McGraw-Hill, New York, NY, 1998.
    85) Golej J, Boigner H, Burda G, et al: Severe respiratory failure following charcoal application in a toddler. Resuscitation 2001; 49:315-318.
    86) Graff GR, Stark J, & Berkenbosch JW: Chronic lung disease after activated charcoal aspiration. Pediatrics 2002; 109:959-961.
    87) Grant WM & Schuman JS: Toxicology of the Eye, 4th ed, Charles C Thomas, Springfield, IL, 1993.
    88) Grant WM: Toxicology of the Eye, 3rd ed, Charles C Thomas, Springfield, IL, 1986.
    89) Grutsch JF & Khasawinah A: Signs and mechanisms of chlordane intoxication. Biomed Environ Sci 1991; 4:317-326.
    90) Guardian Manufacturing Group: Guardian Gloves Test Results. Guardian Manufacturing Group. Willard, OH. 2001. Available from URL: http://www.guardian-mfg.com/guardianmfg.html. As accessed 12/11/2001.
    91) HSDB : Hazardous Substances Data Bank. National Library of Medicine. Bethesda, MD (Internet Version). Edition expires 1990; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    92) HSDB : Hazardous Substances Data Bank. National Library of Medicine. Bethesda, MD (Internet Version). Edition expires 2001; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    93) HSDB : Hazardous Substances Data Bank. National Library of Medicine. Bethesda, MD (Internet Version). Edition expires 2004; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    94) Hall ET: An apparent case of chlordane poisoning. Bull Environ Contam Toxicol 1974; 12:555-561.
    95) Harkey GA & Klaine SJ: Bioconcentration of trans-chlordane by the midge, Chironomus decorus. Chemosphere 1992; 24:1911-1919.
    96) Harris CR & Filandrinos D: Accidental administration of activated charcoal into the lung: aspiration by proxy. Ann Emerg Med 1993; 22:1470-1473.
    97) Hartley D & Kidd H: The Agrochemicals Handbook, 2nd ed, The Royal Society of Chemistry, Nottingham, England, 1990.
    98) Hathaway GJ, Proctor NH, & Hughes JP: Chemical Hazards of the Workplace, 3rd ed, Van Nostrand Reinhold Co, New York, NY, 1991, pp 149-150.
    99) Hathaway GJ, Proctor NH, & Hughes JP: Chemical Hazards of the Workplace, 4th ed, Van Nostrand Reinhold Co, New York, NY, 1996.
    100) Hayes WJ Jr & Laws ER Jr: Handbook of Pesticide Toxicology, Vol 2, Academic Press, Inc, San Diego, CA, 1991.
    101) Hegenbarth MA & American Academy of Pediatrics Committee on Drugs: Preparing for pediatric emergencies: drugs to consider. Pediatrics 2008; 121(2):433-443.
    102) Hirai Y & Tomokuni K: Levels of Chlordane, Oxychlordane, and Nonachlor in Human Blood. Bull Environ Contam Toxicol 1991; 46:670-676.
    103) Howard PH: Handbook of Environmental Fate and Exposure Data for Organic Chemicals, Volume III: Pesticides, Lewis Publishers, Chelsea, MI, 1991.
    104) Huang DJ & Chen HC: Effects of chlordane and lindane on testosterone and vitellogenin levels in green neon shrimp (Neocaridina denticulata)HUANG2004. Int J Toxicol 2004; 23(2):91-95.
    105) Hvidberg EF & Dam M: Clinical pharmacokinetics of anticonvulsants. Clin Pharmacokinet 1976; 1:161.
    106) Hyde KM & Falkenberg RL: Neuroelectrical disturbance as indicator of chronic chlordane toxicity. Toxicol Appl Pharmacol 1976; 37:499-515.
    107) IARC Working Group on the Evaluation of Carcinogenic Risks to Humans : IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: 1,3-Butadiene, Ethylene Oxide and Vinyl Halides (Vinyl Fluoride, Vinyl Chloride and Vinyl Bromide), 97, International Agency for Research on Cancer, Lyon, France, 2008.
    108) IARC Working Group on the Evaluation of Carcinogenic Risks to Humans : IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: Formaldehyde, 2-Butoxyethanol and 1-tert-Butoxypropan-2-ol, 88, International Agency for Research on Cancer, Lyon, France, 2006.
    109) IARC Working Group on the Evaluation of Carcinogenic Risks to Humans : IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: Household Use of Solid Fuels and High-temperature Frying, 95, International Agency for Research on Cancer, Lyon, France, 2010a.
    110) IARC Working Group on the Evaluation of Carcinogenic Risks to Humans : IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: Smokeless Tobacco and Some Tobacco-specific N-Nitrosamines, 89, International Agency for Research on Cancer, Lyon, France, 2007.
    111) IARC Working Group on the Evaluation of Carcinogenic Risks to Humans : IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: Some Non-heterocyclic Polycyclic Aromatic Hydrocarbons and Some Related Exposures, 92, International Agency for Research on Cancer, Lyon, France, 2010.
    112) IARC: Chlordane, 20, International Agency for Research on Cancer, World Health Organization, Geneva, Switzerland, 1979, pp 45-656.
    113) IARC: List of all agents, mixtures and exposures evaluated to date - IARC Monographs: Overall Evaluations of Carcinogenicity to Humans, Volumes 1-88, 1972-PRESENT. World Health Organization, International Agency for Research on Cancer. Lyon, FranceAvailable from URL: http://monographs.iarc.fr/monoeval/crthall.html. As accessed Oct 07, 2004.
    114) IARC: Monographs on the Evaluation of the Carcinogenicity of Chemicals to Humans. Chlordane [57-74-9]. 53. International Agency for Research on Cancer, World Health Organization. Geneva, Switzerland. 1997. Available from URL: http://www.iarc.fr. As accessed Accessed 26 July 2001.
    115) ICAO: Technical Instructions for the Safe Transport of Dangerous Goods by Air, 2003-2004. International Civil Aviation Organization, Montreal, Quebec, Canada, 2002.
    116) ILC Dover, Inc.: Ready 1 The Chemturion Limited Use Chemical Protective Suit, ILC Dover, Inc., Frederica, DE, 1998.
    117) ITI: Toxic and Hazardous Industrial Chemicals Safety Manual, The International Technical Information Institute, Tokyo, Japan, 1995.
    118) Infante PF, Epstein SS, & Newton WA Jr: Blood dyscrasias and childhood tumors and exposure to chlordane and heptachlor. Scand J Work Environ Health 1978; 4:137-150.
    119) International Agency for Research on Cancer (IARC): IARC monographs on the evaluation of carcinogenic risks to humans: list of classifications, volumes 1-116. International Agency for Research on Cancer (IARC). Lyon, France. 2016. Available from URL: http://monographs.iarc.fr/ENG/Classification/latest_classif.php. As accessed 2016-08-24.
    120) International Agency for Research on Cancer: IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. World Health Organization. Geneva, Switzerland. 2015. Available from URL: http://monographs.iarc.fr/ENG/Classification/. As accessed 2015-08-06.
    121) Jansson B & Wideqvist U: Analysis of toxaphene (PCC) and chlordane in biological samples by NCI mass spectrometry. Internat J Environ Anal Chem 1983; 13:309-321.
    122) Jarman WM, Norstrom RJ, & Simon M: Organochlorines, including chlordane compounds and their metabolites, in peregrine-falcon, prairie-falcon, and clapper-rail eggs from the USA. Environ Pollut 1993; 81:127-136.
    123) Johnsonlogan LR, Broshears RE, & Klaine SJ: Partitioning behavior and the mobility of chlordane in groundwater. Environ Sci Tech 1992; 26:2234-2239.
    124) Kamble ST, Ogg CL, & Gold RE: Exposure of applicators and residents to chlordane and heptachlor when used for subterranean termite control. Arch Environ Contam Toxicol 1992; 22:253-259.
    125) Kappler, Inc.: Suit Smart. Kappler, Inc.. Guntersville, AL. 2001. Available from URL: http://www.kappler.com/suitsmart/smartsuit2/na_english.asp?select=1. As accessed 7/10/2001.
    126) Kimberly-Clark, Inc.: Chemical Test Results. Kimberly-Clark, Inc.. Atlanta, GA. 2002. Available from URL: http://www.kc-safety.com/tech_cres.html. As accessed 10/4/2002.
    127) Klaasen CD: Nonmetallic environmental toxicants: air pollutants, solvents and vapors, and pesticides, in Goodman A, Goodman LS, Rall TW et al (eds): The Pharmacological Basis of Therapeutics, 7th ed, MacMillan Publishing Co, New York, NY, 1985, pp 1628-1650.
    128) Kutz FW, Strassman SC, & Sperling JF: A fatal chlordane poisoning. J Toxicol Clin Toxicol 1983; 20:167-174.
    129) LaCrosse-Rainfair: Safety Products, LaCrosse-Rainfair, Racine, WI, 1997.
    130) Lewis RA: Lewis' Dictionary of Toxicology, Lewis Publishers, Boca Raton, FL, 1998.
    131) Lewis RJ: Hawley's Condensed Chemical Dictionary, 13th ed, John Wiley & Sons, Inc, New York, NY, 1997.
    132) Lewis RJ: Sax's Dangerous Properties of Industrial Materials, 10th ed, Van Nostrand Reinhold Company, New York, NY, 2000.
    133) Lewis RJ: Sax's Dangerous Properties of Industrial Materials, 9th ed, VanNostrand Reinhold Co, New York, NY, 1996.
    134) Loddenkemper T & Goodkin HP: Treatment of Pediatric Status Epilepticus. Curr Treat Options Neurol 2011; Epub:Epub.
    135) MAPA Professional: Chemical Resistance Guide. MAPA North America. Columbia, TN. 2003. Available from URL: http://www.mapaglove.com/pro/ChemicalSearch.asp. As accessed 4/21/2003.
    136) MAPA Professional: Chemical Resistance Guide. MAPA North America. Columbia, TN. 2004. Available from URL: http://www.mapaglove.com/ProductSearch.cfm?id=1. As accessed 6/10/2004.
    137) MacMahon B, Monson RR, & Wang HH: A second follow-up of mortality in a cohort of pesticide applicators. J Occup Med 1988; 30:429-432.
    138) Malarkey DE, Devereux TR, & Dinse GE: Hepatocarcinogenicity of chlordane in B6C3F1 and B6D2F1 male mice -- evidence for regression in B6C3F1 mice and carcinogenesis independent of ras proto-oncogene activation. Carcinogenesis 1995; 16:2617-2625.
    139) Manno EM: New management strategies in the treatment of status epilepticus. Mayo Clin Proc 2003; 78(4):508-518.
    140) Mar-Mac Manufacturing, Inc: Product Literature, Protective Apparel, Mar-Mac Manufacturing, Inc., McBee, SC, 1995.
    141) Marigold Industrial: US Chemical Resistance Chart, on-line version. Marigold Industrial. Norcross, GA. 2003. Available from URL: www.marigoldindustrial.com/charts/uschart/uschart.html. As accessed 4/14/2003.
    142) Marquardt ED: Suicide attempt with rectally administered chlordane. Drug Intell Clin Pharm 1982; 16:247-248.
    143) Memphis Glove Company: Permeation Guide. Memphis Glove Company. Memphis, TN. 2001. Available from URL: http://www.memphisglove.com/permeation.html. As accessed 7/2/2001.
    144) Menconi S, Clark JM, & Langenberg P: A preliminary study of potential human health effects in private residences following chlordane applications for termite control. Arch Environ Health 1988; 43:349-352.
    145) Mes J, Davies DJ, & Turton D: Levels and trends of chlorinated hydrocarbon contaminants in the breast milk of Canadian women. Food Addit Contam 1986; 3:313-322.
    146) Montgomery Safety Products: Montgomery Safety Products Chemical Resistant Glove Guide, Montgomery Safety Products, Canton, OH, 1995.
    147) Morgan DP: Pesticide Toxicology, in Anthony TU (ed): Survey of Contemporary Toxicology, 2, John Wiley & Sons, New York, NY, 1982, pp 1-36.
    148) Morgan DP: Recognition and Management of Pesticide Poisonings, 4th ed. EPA-540/9-88-001, US Environmental Protection Agency, Government Printing Office, Washington, DC, 1993.
    149) Morgan DP: Recognition and Management of Pesticide Poisonings, 4th ed. EPA-540/9-88-0015, US Environmental Protection Agency, Government Printing Office, Washington, DC, 1989.
    150) Mussalo-Rauhamaa H, Pyysalo H, & Antervo K: Heptachlor, heptachlor epoxide, and other chlordane compounds in Finnish plywood workers. Arch Environ Health 1991; 46:340-346.
    151) NFPA: Fire Protection Guide to Hazardous Materials, 13th ed., National Fire Protection Association, Quincy, MA, 2002.
    152) NIOSH : Pocket Guide to Chemical Hazards (Internet Version). National Institute for Occupational Safety and Health. Cincinnati, OH (Internet Version). Edition expires 7/1/2001; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    153) NIOSH : Pocket Guide to Chemical Hazards. National Institute for Occupational Safety and Health. Cincinnati, OH (Internet Version). Edition expires 1996; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    154) NRC: Acute Exposure Guideline Levels for Selected Airborne Chemicals - Volume 1, Subcommittee on Acute Exposure Guideline Levels, Committee on Toxicology, Board on Environmental Studies and Toxicology, Commission of Life Sciences, National Research Council. National Academy Press, Washington, DC, 2001.
    155) NRC: Acute Exposure Guideline Levels for Selected Airborne Chemicals - Volume 2, Subcommittee on Acute Exposure Guideline Levels, Committee on Toxicology, Board on Environmental Studies and Toxicology, Commission of Life Sciences, National Research Council. National Academy Press, Washington, DC, 2002.
    156) NRC: Acute Exposure Guideline Levels for Selected Airborne Chemicals - Volume 3, Subcommittee on Acute Exposure Guideline Levels, Committee on Toxicology, Board on Environmental Studies and Toxicology, Commission of Life Sciences, National Research Council. National Academy Press, Washington, DC, 2003.
    157) NRC: Acute Exposure Guideline Levels for Selected Airborne Chemicals - Volume 4, Subcommittee on Acute Exposure Guideline Levels, Committee on Toxicology, Board on Environmental Studies and Toxicology, Commission of Life Sciences, National Research Council. National Academy Press, Washington, DC, 2004.
    158) Naradzay J & Barish RA: Approach to ophthalmologic emergencies. Med Clin North Am 2006; 90(2):305-328.
    159) Nat-Wear: Protective Clothing, Hazards Chart. Nat-Wear. Miora, NY. 2001. Available from URL: http://www.natwear.com/hazchart1.htm. As accessed 7/12/2001.
    160) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for 1,2,3-Trimethylbenzene (Proposed). United States Environmental Protection Agency. Washington, DC. 2006k. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d68a&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    161) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for 1,2,4-Trimethylbenzene (Proposed). United States Environmental Protection Agency. Washington, DC. 2006m. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d68a&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    162) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for 1,2-Butylene Oxide (Proposed). United States Environmental Protection Agency. Washington, DC. 2008d. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648083cdbb&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    163) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for 1,2-Dibromoethane (Proposed). United States Environmental Protection Agency. Washington, DC. 2007g. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064802796db&disposition=attachment&contentType=pdf. As accessed 2010-08-18.
    164) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for 1,3,5-Trimethylbenzene (Proposed). United States Environmental Protection Agency. Washington, DC. 2006l. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d68a&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    165) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for 2-Ethylhexyl Chloroformate (Proposed). United States Environmental Protection Agency. Washington, DC. 2007b. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648037904e&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    166) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Acrylonitrile (Proposed). United States Environmental Protection Agency. Washington, DC. 2007c. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648028e6a3&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    167) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Adamsite (Proposed). United States Environmental Protection Agency. Washington, DC. 2007h. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020fd29&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    168) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Agent BZ (3-quinuclidinyl benzilate) (Proposed). United States Environmental Protection Agency. Washington, DC. 2007f. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064803ad507&disposition=attachment&contentType=pdf. As accessed 2010-08-18.
    169) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Allyl Chloride (Proposed). United States Environmental Protection Agency. Washington, DC. 2008. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648039d9ee&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    170) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Aluminum Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005b. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    171) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Arsenic Trioxide (Proposed). United States Environmental Protection Agency. Washington, DC. 2007m. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480220305&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    172) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Automotive Gasoline Unleaded (Proposed). United States Environmental Protection Agency. Washington, DC. 2009a. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7cc17&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    173) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Biphenyl (Proposed). United States Environmental Protection Agency. Washington, DC. 2005j. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064801ea1b7&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    174) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Bis-Chloromethyl Ether (BCME) (Proposed). United States Environmental Protection Agency. Washington, DC. 2006n. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648022db11&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    175) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Boron Tribromide (Proposed). United States Environmental Protection Agency. Washington, DC. 2008a. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064803ae1d3&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    176) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Bromine Chloride (Proposed). United States Environmental Protection Agency. Washington, DC. 2007d. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648039732a&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    177) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Bromoacetone (Proposed). United States Environmental Protection Agency. Washington, DC. 2008e. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064809187bf&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    178) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Calcium Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005d. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    179) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Carbonyl Fluoride (Proposed). United States Environmental Protection Agency. Washington, DC. 2008b. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064803ae328&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    180) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Carbonyl Sulfide (Proposed). United States Environmental Protection Agency. Washington, DC. 2007e. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648037ff26&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    181) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Chlorobenzene (Proposed). United States Environmental Protection Agency. Washington, DC. 2008c. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064803a52bb&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    182) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Cyanogen (Proposed). United States Environmental Protection Agency. Washington, DC. 2008f. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064809187fe&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    183) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Dimethyl Phosphite (Proposed). United States Environmental Protection Agency. Washington, DC. 2009. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7cbf3&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    184) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Diphenylchloroarsine (Proposed). United States Environmental Protection Agency. Washington, DC. 2007l. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020fd29&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    185) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Ethyl Isocyanate (Proposed). United States Environmental Protection Agency. Washington, DC. 2008h. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648091884e&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    186) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Ethyl Phosphorodichloridate (Proposed). United States Environmental Protection Agency. Washington, DC. 2008i. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480920347&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    187) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Ethylbenzene (Proposed). United States Environmental Protection Agency. Washington, DC. 2008g. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064809203e7&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    188) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Ethyldichloroarsine (Proposed). United States Environmental Protection Agency. Washington, DC. 2007j. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020fd29&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    189) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Germane (Proposed). United States Environmental Protection Agency. Washington, DC. 2008j. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480963906&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    190) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Hexafluoropropylene (Proposed). United States Environmental Protection Agency. Washington, DC. 2006. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064801ea1f5&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    191) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Ketene (Proposed). United States Environmental Protection Agency. Washington, DC. 2007. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020ee7c&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    192) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Magnesium Aluminum Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005h. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    193) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Magnesium Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005g. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    194) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Malathion (Proposed). United States Environmental Protection Agency. Washington, DC. 2009k. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064809639df&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    195) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Mercury Vapor (Proposed). United States Environmental Protection Agency. Washington, DC. 2009b. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a8a087&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    196) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Methyl Isothiocyanate (Proposed). United States Environmental Protection Agency. Washington, DC. 2008k. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480963a03&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    197) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Methyl Parathion (Proposed). United States Environmental Protection Agency. Washington, DC. 2008l. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480963a57&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    198) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Methyl tertiary-butyl ether (Proposed). United States Environmental Protection Agency. Washington, DC. 2007a. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064802a4985&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    199) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Methylchlorosilane (Proposed). United States Environmental Protection Agency. Washington, DC. 2005. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5f4&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    200) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Methyldichloroarsine (Proposed). United States Environmental Protection Agency. Washington, DC. 2007i. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020fd29&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    201) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Methyldichlorosilane (Proposed). United States Environmental Protection Agency. Washington, DC. 2005a. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c646&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    202) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Nitrogen Mustard (HN1 CAS Reg. No. 538-07-8) (Proposed). United States Environmental Protection Agency. Washington, DC. 2006a. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d6cb&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    203) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Nitrogen Mustard (HN2 CAS Reg. No. 51-75-2) (Proposed). United States Environmental Protection Agency. Washington, DC. 2006b. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d6cb&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    204) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Nitrogen Mustard (HN3 CAS Reg. No. 555-77-1) (Proposed). United States Environmental Protection Agency. Washington, DC. 2006c. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d6cb&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    205) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Nitrogen Tetroxide (Proposed). United States Environmental Protection Agency. Washington, DC. 2008n. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648091855b&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    206) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Nitrogen Trifluoride (Proposed). United States Environmental Protection Agency. Washington, DC. 2009l. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480963e0c&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    207) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Parathion (Proposed). United States Environmental Protection Agency. Washington, DC. 2008o. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480963e32&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    208) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Perchloryl Fluoride (Proposed). United States Environmental Protection Agency. Washington, DC. 2009c. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7e268&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    209) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Perfluoroisobutylene (Proposed). United States Environmental Protection Agency. Washington, DC. 2009d. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7e26a&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    210) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Phenyl Isocyanate (Proposed). United States Environmental Protection Agency. Washington, DC. 2008p. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648096dd58&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    211) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Phenyl Mercaptan (Proposed). United States Environmental Protection Agency. Washington, DC. 2006d. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020cc0c&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    212) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Phenyldichloroarsine (Proposed). United States Environmental Protection Agency. Washington, DC. 2007k. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020fd29&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    213) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Phorate (Proposed). United States Environmental Protection Agency. Washington, DC. 2008q. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648096dcc8&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    214) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Phosgene (Draft-Revised). United States Environmental Protection Agency. Washington, DC. 2009e. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a8a08a&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    215) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Phosgene Oxime (Proposed). United States Environmental Protection Agency. Washington, DC. 2009f. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7e26d&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    216) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Potassium Cyanide (Proposed). United States Environmental Protection Agency. Washington, DC. 2009g. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7cbb9&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    217) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Potassium Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005c. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    218) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Propargyl Alcohol (Proposed). United States Environmental Protection Agency. Washington, DC. 2006e. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020ec91&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    219) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Selenium Hexafluoride (Proposed). United States Environmental Protection Agency. Washington, DC. 2006f. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020ec55&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    220) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Silane (Proposed). United States Environmental Protection Agency. Washington, DC. 2006g. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d523&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    221) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Sodium Cyanide (Proposed). United States Environmental Protection Agency. Washington, DC. 2009h. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7cbb9&disposition=attachment&contentType=pdf. As accessed 2010-08-15.
    222) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Sodium Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005i. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    223) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Strontium Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005f. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    224) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Sulfuryl Chloride (Proposed). United States Environmental Protection Agency. Washington, DC. 2006h. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020ec7a&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    225) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Tear Gas (Proposed). United States Environmental Protection Agency. Washington, DC. 2008s. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648096e551&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    226) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Tellurium Hexafluoride (Proposed). United States Environmental Protection Agency. Washington, DC. 2009i. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7e2a1&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    227) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Tert-Octyl Mercaptan (Proposed). United States Environmental Protection Agency. Washington, DC. 2008r. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648096e5c7&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    228) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Tetramethoxysilane (Proposed). United States Environmental Protection Agency. Washington, DC. 2006j. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d632&disposition=attachment&contentType=pdf. As accessed 2010-08-17.
    229) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Trimethoxysilane (Proposed). United States Environmental Protection Agency. Washington, DC. 2006i. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d632&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    230) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Trimethyl Phosphite (Proposed). United States Environmental Protection Agency. Washington, DC. 2009j. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=0900006480a7d608&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    231) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Trimethylacetyl Chloride (Proposed). United States Environmental Protection Agency. Washington, DC. 2008t. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648096e5cc&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    232) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for Zinc Phosphide (Proposed). United States Environmental Protection Agency. Washington, DC. 2005e. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020c5ed&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    233) National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances: Acute Exposure Guideline Levels (AEGLs) for n-Butyl Isocyanate (Proposed). United States Environmental Protection Agency. Washington, DC. 2008m. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=09000064808f9591&disposition=attachment&contentType=pdf. As accessed 2010-08-12.
    234) National Heart,Lung,and Blood Institute: Expert panel report 3: guidelines for the diagnosis and management of asthma. National Heart,Lung,and Blood Institute. Bethesda, MD. 2007. Available from URL: http://www.nhlbi.nih.gov/guidelines/asthma/asthgdln.pdf.
    235) National Institute for Occupational Safety and Health: NIOSH Pocket Guide to Chemical Hazards, U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, Cincinnati, OH, 2007.
    236) National Research Council : Acute exposure guideline levels for selected airborne chemicals, 5, National Academies Press, Washington, DC, 2007.
    237) National Research Council: Acute exposure guideline levels for selected airborne chemicals, 6, National Academies Press, Washington, DC, 2008.
    238) National Research Council: Acute exposure guideline levels for selected airborne chemicals, 7, National Academies Press, Washington, DC, 2009.
    239) National Research Council: Acute exposure guideline levels for selected airborne chemicals, 8, National Academies Press, Washington, DC, 2010.
    240) Neese Industries, Inc.: Fabric Properties Rating Chart. Neese Industries, Inc.. Gonzales, LA. 2003. Available from URL: http://www.neeseind.com/new/TechGroup.asp?Group=Fabric+Properties&Family=Technical. As accessed 4/15/2003.
    241) None Listed: Position paper: cathartics. J Toxicol Clin Toxicol 2004; 42(3):243-253.
    242) North: Chemical Resistance Comparison Chart - Protective Footwear . North Safety. Cranston, RI. 2002. Available from URL: http://www.linkpath.com/index2gisufrm.php?t=N-USA1. As accessed April 30, 2004.
    243) North: eZ Guide Interactive Software. North Safety. Cranston, RI. 2002a. Available from URL: http://www.northsafety.com/feature1.htm. As accessed 8/31/2002.
    244) OHM/TADS : Oil and Hazardous Materials/Technical Assistance Data System. US Environmental Protection Agency. Washington, DC (Internet Version). Edition expires 2001; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    245) OSHA: Department of Labor, Occupational Safety and Health Administration: Personal Protective Equipment for General Industry, 59, OSHA, Washington, DC, 2000, pp 16334-16364.
    246) Olanoff LS, Bristow WJ, & Colcolough J Jr: Acute chlordane intoxication. J Toxicol - Clin Toxicol 1983; 20:291-306.
    247) Peate WF: Work-related eye injuries and illnesses. Am Fam Physician 2007; 75(7):1017-1022.
    248) Playtex: Fits Tough Jobs Like a Glove, Playtex, Westport, CT, 1995.
    249) Pollack MM, Dunbar BS, & Holbrook PR: Aspiration of activated charcoal and gastric contents. Ann Emerg Med 1981; 10:528-529.
    250) Proctor NH, Hughes JP, & Fischman ML: Chemical Hazards of the Workplace, 2nd ed, JB Lippincott Co, Philadelphia, PA, 1988.
    251) Product Information: diazepam IM, IV injection, diazepam IM, IV injection. Hospira, Inc (per Manufacturer), Lake Forest, IL, 2008.
    252) Product Information: lorazepam IM, IV injection, lorazepam IM, IV injection. Akorn, Inc, Lake Forest, IL, 2008.
    253) RTECS : Registry of Toxic Effects of Chemical Substances. National Institute for Occupational Safety and Health. Cincinnati, OH (Internet Version). Edition expires 1990; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    254) RTECS : Registry of Toxic Effects of Chemical Substances. National Institute for Occupational Safety and Health. Cincinnati, OH (Internet Version). Edition expires 2001; provided by Truven Health Analytics Inc., Greenwood Village, CO.
    255) Rau NR, Nagaraj MV, Prakash PS, et al: Fatal pulmonary aspiration of oral activated charcoal. Br Med J 1988; 297:918-919.
    256) River City: Protective Wear Product Literature, River City, Memphis, TN, 1995.
    257) Rosenberg AM, Semchuk KM, & McDuffie HH: Prevalence of antinuclear antibodies in a rural population. J Toxicol Environ Health Part A 1999; 56:225-236.
    258) Runhaar EA, Sangster B, & Greve PA: A case of fatal Endrin poisoning. Human Toxicol 1985; 4:241-247.
    259) Safety 4: North Safety Products: Chemical Protection Guide. North Safety. Cranston, RI. 2002. Available from URL: http://www.safety4.com/guide/set_guide.htm. As accessed 8/14/2002.
    260) Saito I, Kawamura N, & Uno K: Determination of chlordane in human blood by gas chromatography. Analyst 1985; 110:263-267.
    261) Saito I, Kawamura N, & Uno K: Relationship between chlordane and its metabolites in blood of pest control operators and spraying conditions. Internat Arch Occup Environ Health 1986; 58:91-97.
    262) Sasaki K, Ishizaka T, & Suzuki T: Organochlorine chemicals in skin lipids as an index of their accumulation in the human body. Arch Environ Contam Toxicol 1991; 21:190-194.
    263) Scott R, Besag FMC, & Neville BGR: Buccal midazolam and rectal diazepam for treatment of prolonged seizures in childhood and adolescence: a randomized trial. Lancet 1999; 353:623-626.
    264) Servus: Norcross Safety Products, Servus Rubber, Servus, Rock Island, IL, 1995.
    265) Sharp DS, Eskenazi B, & Harrison R: Delayed health hazards of pesticide exposure. Ann Rev Publ Health 1986; 8:441-471.
    266) Shemesh Y, Bourvine A, & Gold D: Survival after acute endosulfan intoxication. Clin Toxicol 1988; 26:265-268.
    267) Shindell S & Ulrich S: Mortality of workers employed in the manufacture of chlordane: an update. J Occup Med 1986; 28:497-501.
    268) Simpson WM & Schuman SH: Recognition and management of acute pesticide poisoning. Am Fam Physician 2002; 65(8):1599-1604.
    269) Sittig M: Handbook of Toxic and Hazardous Chemicals and Carcinogens, 2nd ed, Noyes Publications, Park Ridge, NJ, 1985.
    270) Sittig M: Handbook of Toxic and Hazardous Chemicals and Carcinogens, 3rd ed, Noyes Publications, Park Ridge, NJ, 1991.
    271) Sobti RC, Krishan A, & Davies J: Cytokinetic and cytogenetic effect of agricultural chemicals on human lymphoid cells in vitro. II. Organochlorine pesticides. Arch Toxicol 1983; 52:221-231.
    272) Spyker DA, Bond RR, & Jylkka M: Subacute home chlordane poisoning: fact or fallacy (Abstract). Vet Human Toxicol 1989; 31:356.
    273) Spyker-Cranmer JM, Barnett JB, & Avery DL: Immunoteratology of chlordane: cell-mediated and humoral immune responses in adult mice exposed in utero. Toxicol Appl Pharmacol 1982; 62:402-408.
    274) Sreenath TG, Gupta P, Sharma KK, et al: Lorazepam versus diazepam-phenytoin combination in the treatment of convulsive status epilepticus in children: A randomized controlled trial. Eur J Paediatr Neurol 2009; Epub:Epub.
    275) Standard Safety Equipment: Product Literature, Standard Safety Equipment, McHenry, IL, 1995.
    276) Standley LJ, Sweeney BW, & Funk DH: Maternal transfer of chlordane and its metabolites to the eggs of a stream mayfly Centropitlum triangulifer. Environ Sci Technol 1994; 28:2105-2111.
    277) Starr HG Jr & Clifford NJ: Absorption of pesticides in a chronic skin disease. Arch Environ Health 1971; 22:396-400.
    278) Stehr-Green PA, Wohlleb JC, & Royce W: An evaluation of serum pesticide residue levels and liver function in persons exposed to dairy products contaminated with heptachlor. JAMA 1988; 259:374-377.
    279) Stranger J & Kerridge G: Multiple fractures of the dorsal part of the spine following chlordane poisoning. Med J Aust 1968; 1:267-268.
    280) Tingley: Chemical Degradation for Footwear and Clothing. Tingley. South Plainfield, NJ. 2002. Available from URL: http://www.tingleyrubber.com/tingley/Guide_ChemDeg.pdf. As accessed 10/16/2002.
    281) Trelleborg-Viking, Inc.: Chemical and Biological Tests (database). Trelleborg-Viking, Inc.. Portsmouth, NH. 2002. Available from URL: http://www.trelleborg.com/protective/. As accessed 10/18/2002.
    282) Trelleborg-Viking, Inc.: Trellchem Chemical Protective Suits, Interactive manual & Chemical Database. Trelleborg-Viking, Inc.. Portsmouth, NH. 2001.
    283) U.S. Department of Energy, Office of Emergency Management: Protective Action Criteria (PAC) with AEGLs, ERPGs, & TEELs: Rev. 26 for chemicals of concern. U.S. Department of Energy, Office of Emergency Management. Washington, DC. 2010. Available from URL: http://www.hss.doe.gov/HealthSafety/WSHP/Chem_Safety/teel.html. As accessed 2011-06-27.
    284) U.S. Department of Health and Human Services, Public Health Service, National Toxicology Project : 11th Report on Carcinogens. U.S. Department of Health and Human Services, Public Health Service, National Toxicology Program. Washington, DC. 2005. Available from URL: http://ntp.niehs.nih.gov/INDEXA5E1.HTM?objectid=32BA9724-F1F6-975E-7FCE50709CB4C932. As accessed 2011-06-27.
    285) U.S. Environmental Protection Agency: Discarded commercial chemical products, off-specification species, container residues, and spill residues thereof. Environmental Protection Agency's (EPA) Resource Conservation and Recovery Act (RCRA); List of hazardous substances and reportable quantities 2010b; 40CFR(261.33, e-f):77-.
    286) U.S. Environmental Protection Agency: Integrated Risk Information System (IRIS). U.S. Environmental Protection Agency. Washington, DC. 2011. Available from URL: http://cfpub.epa.gov/ncea/iris/index.cfm?fuseaction=iris.showSubstanceList&list_type=date. As accessed 2011-06-21.
    287) U.S. Environmental Protection Agency: List of Radionuclides. U.S. Environmental Protection Agency. Washington, DC. 2010a. Available from URL: http://www.gpo.gov/fdsys/pkg/CFR-2010-title40-vol27/pdf/CFR-2010-title40-vol27-sec302-4.pdf. As accessed 2011-06-17.
    288) U.S. Environmental Protection Agency: List of hazardous substances and reportable quantities. U.S. Environmental Protection Agency. Washington, DC. 2010. Available from URL: http://www.gpo.gov/fdsys/pkg/CFR-2010-title40-vol27/pdf/CFR-2010-title40-vol27-sec302-4.pdf. As accessed 2011-06-17.
    289) U.S. Environmental Protection Agency: The list of extremely hazardous substances and their threshold planning quantities (CAS Number Order). U.S. Environmental Protection Agency. Washington, DC. 2010c. Available from URL: http://www.gpo.gov/fdsys/pkg/CFR-2010-title40-vol27/pdf/CFR-2010-title40-vol27-part355.pdf. As accessed 2011-06-17.
    290) U.S. Occupational Safety and Health Administration: Part 1910 - Occupational safety and health standards (continued) Occupational Safety, and Health Administration's (OSHA) list of highly hazardous chemicals, toxics and reactives. Subpart Z - toxic and hazardous substances. CFR 2010 2010; Vol6(SEC1910):7-.
    291) U.S. Occupational Safety, and Health Administration (OSHA): Process safety management of highly hazardous chemicals. 29 CFR 2010 2010; 29(1910.119):348-.
    292) United States Environmental Protection Agency Office of Pollution Prevention and Toxics: Acute Exposure Guideline Levels (AEGLs) for Vinyl Acetate (Proposed). United States Environmental Protection Agency. Washington, DC. 2006. Available from URL: http://www.regulations.gov/search/Regs/contentStreamer?objectId=090000648020d6af&disposition=attachment&contentType=pdf. As accessed 2010-08-16.
    293) Vale JA, Kulig K, American Academy of Clinical Toxicology, et al: Position paper: Gastric lavage. J Toxicol Clin Toxicol 2004; 42:933-943.
    294) Vale JA: Position Statement: gastric lavage. American Academy of Clinical Toxicology; European Association of Poisons Centres and Clinical Toxicologists. J Toxicol Clin Toxicol 1997; 35:711-719.
    295) Verschueren K: Handbook of Environmental Data on Organic Chemicals. 4th ed. CD-ROM version. Wiley-Interscience. Hoboken, NJ. 2001.
    296) Vigfusson NV, Vyse ER, & Pernsteriner CA: In vivo induction of sister-chromatid exchange in Umbra limi by the insecticides endrin, chlordane, diazinon and guthion. Mutat Res 1983; 118:61-68.
    297) Wang HH & MacMahon B: Mortality of workers employed in the manufacture of chlordane and heptachlor. J Occup Med 1979b; 21:745-748.
    298) Wariishi M & Nishiyama K: Observations on the progress of chlordane contamination in humans by blood and sebum analysis. Arch Environ Contam Toxicol 1989; 18:501-507.
    299) Wells Lamont Industrial: Chemical Resistant Glove Application Chart. Wells Lamont Industrial. Morton Grove, IL. 2002. Available from URL: http://www.wellslamontindustry.com. As accessed 10/31/2002.
    300) Wells WL & Milhorn HT Jr: Suicide attempt by toxaphene ingestion: a case report. J Mississippi State Med Assoc 1983; 24:329-330.
    301) Wester RC, Maibach HI, & Sedik L: Percutaneous absorption of (14C)chlordane from soil. J Toxicol Environ Health 1992; 35:269-277.
    302) Williams GM & Numoto S: Promotion of mouse liver neoplasms by the organochlorine pesticides chlordane and heptachlor in comparison to dichlorodiphenyltrichloroethane. Carcinogenesis 1984; 5:1689-1696.
    303) Workrite: Chemical Splash Protection Garments, Technical Data and Application Guide, W.L. Gore Material Chemical Resistance Guide, Workrite, Oxnard, CA, 1997.
    304) Zenz C: Occupational Medicine, 3rd ed, Mosby - Year Book, Inc, St. Louis, MO, 1994.