CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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KI8225000
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CHEMICAL NAME :
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Ethane, 1,1,2,2-tetrabromo-
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CAS REGISTRY NUMBER :
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79-27-6
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BEILSTEIN REFERENCE NO. :
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1098321
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LAST UPDATED :
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199712
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DATA ITEMS CITED :
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49
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MOLECULAR FORMULA :
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C2-H2-Br4
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MOLECULAR WEIGHT :
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345.68
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WISWESSER LINE NOTATION :
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EYEYEE
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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Standard Draize test
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ROUTE OF EXPOSURE :
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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - rabbit
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TYPE OF TEST :
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Standard Draize test
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ROUTE OF EXPOSURE :
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Administration into the eye
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SPECIES OBSERVED :
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Rodent - rabbit
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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1200 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LC50 - Lethal concentration, 50 percent kill
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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549 mg/m3/4H
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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5250 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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269 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Intraperitoneal
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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443 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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400 mg/kg
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TOXIC EFFECTS :
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Behavioral - general anesthetic Liver - fatty liver degeneration Blood - hemorrhage
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - guinea pig
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DOSE/DURATION :
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400 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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10920 mg/kg/13W-I
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TOXIC EFFECTS :
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Liver - liver function tests impaired Liver - changes in liver weight Blood - other changes
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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100 mg/m3/4H/17W-I
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TOXIC EFFECTS :
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Liver - liver function tests impaired Liver - changes in liver weight Blood - hemorrhage
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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14 ppm/7H/14W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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4 ppm/7H/26W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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14 ppm/7H/15W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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14 ppm/7H/15W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - guinea pig
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DOSE/DURATION :
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14 ppm/7H/14W-I
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TOXIC EFFECTS :
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Nutritional and Gross Metabolic - weight loss or decreased weight gain
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - guinea pig
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DOSE/DURATION :
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4 ppm/7H/26W-I
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TOXIC EFFECTS :
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Nutritional and Gross Metabolic - weight loss or decreased weight gain
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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130 gm/kg/74W-I
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TOXIC EFFECTS :
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Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
MUTATION DATA
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TYPE OF TEST :
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Sister chromatid exchange
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TEST SYSTEM :
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Rodent - hamster Ovary
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DOSE/DURATION :
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158 mg/L
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REFERENCE :
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EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** REVIEWS *** ACGIH TLV-TWA 14 mg/m3 (1 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1 ppm (14 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,248,1971 OSHA PEL (Gen Indu):8H TWA 1 ppm (14 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 1 ppm (14 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 1 ppm (14 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 1 ppm (14 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 ppm (15 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-BELGIUM:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-DENMARK:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-FINLAND:TWA 1 ppm (14 mg/m3);STEL 3 ppm (42 mg/m3) JAN 1993 OEL-FRANCE:TWA 1 ppm (15 mg/m3) JAN 1993 OEL-GERMANY:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1 ppm (14 mg/m3);STEL 2 ppm (28 mg/m3) JAN 1993 OEL-TURKEY:TWA 1 ppm (14 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 ppm (7 mg/m3);Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 71401 No. of Facilities: 39 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 440 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 71401 No. of Facilities: 172 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 2516 (estimated)
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