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Minimal Risk Levels (MRLs) List



ATSDR Minimal Risk Levels (MRLs) - December 2009
Name Route Duration MRL Factors Endpoint Draft/ Final Cover Date CAS Number
                 
                 
ACENAPHTHENE Oral Int. 0.6 mg/kg/day 300 Hepatic Final 08/95 000083-32-9
                 
ACETONE Inh. Acute 26 ppm 9 Neurol. Final 05/94 000067-64-1
    Int. 13 ppm 100 Neurol.      
    Chr. 13 ppm 100 Neurol.      
  Oral Int. 2 mg/kg/day 100 Hemato.      
                 
ACROLEIN Inh. Acute 0.003 ppm 100 Resp. Final 08/07 000107-02-8
    Int. 0.00004 ppm 300 Resp.      
  Oral Int. 0.004 mg/kg/day 100 Gastro.      
                 
ACRYLAMIDE Oral Acute 0.02 mg/kg/day 100 Repro. Draft 09/09 000079-06-1
    Int. 0.002 mg/kg/day 100 Neurol.      
                 
ACRYLONITRILE Inh. Acute 0.1 ppm 10 Neurol. Final 12/90 000107-13-1
  Oral Acute 0.1 mg/kg/day 100 Develop.      
    Int. 0.01 mg/kg/day 1000 Repro.      
    Chr. 0.04 mg/kg/day 100 Hemato.      
                 
ALDRIN Oral Acute 0.002 mg/kg/day 1000 Develop. Final 09/02 000309-00-2
    Chr. 0.00003 mg/kg/day 1000 Hepatic      
                 
ALUMINUM Oral Int. 1.0 mg/kg/day 30 Neurol. Final 09/08 007429-90-5
    Chr. 1.0 mg/kg/day 90 Neurol.      
                 
AMERICIUM Rad. Acute 4 mSv 3 Develop. Final 10/04 007440-35-9
    Chr. 1 mSv/yr 3 Other      
                 
AMMONIA Inh. Acute 1.7 ppm 30 Resp. Final 10/04 007664-41-7
    Chr. 0.1 ppm 30 Resp.      
                 
ANTHRACENE Oral Int. 10 mg/kg/day 100 Hepatic Final 08/95 000120-12-7
                 
ARSENIC Oral Acute 0.005 mg/kg/day 10 Gastro. Final 08/07 007440-38-2
    Chr. 0.0003 mg/kg/day 3 Dermal      
                 
ATRAZINE Oral Acute 0.01 mg/kg/day 100 Body Wt. Final 09/03 001912-24-9
    Int. 0.003 mg/kg/day 300 Repro.      
                 
BARIUM, SOLUBLE SALTS Oral Int. 0.2 mg/kg/day 300 Renal Final 08/07 007440-39-3
    Chr. 0.2 mg/kg/day 300 Renal      
                 
BENZENE Inh. Acute 0.009 ppm 300 Immuno. Final 08/07 000071-43-2
    Int. 0.006 ppm 300 Immuno.      
    Chr. 0.003 ppm 10 Immuno.      
  Oral Chr 0.0005 mg/kg/day 30 Immuno.      
                 
BERYLLIUM Oral Chr. 0.002 mg/kg/day 300 Gastro. Final 09/02 007440-41-7
                 
BIS(CHLOROMETHYL) ETHER Inh. Int. 0.0003 ppm 100 Resp. Final 12/89 000542-88-1
                 
BIS(2 CHLOROETHYL) ETHER Inh. Int. 0.02 ppm 1000 Body Wt. Final 12/89 000111-44-4
                 
BORON AND COMPOUNDS Inh. Acute 0.01 mg/m3 30 Resp. Draft 09/07 007440-42-8  
  Oral   Acute 0.2 mg/kg/day 100 Develop.        
    Int. 0.2 mg/kg/day 66 Develop.      
                 
BROMODICHLOROMETHANE Oral Acute 0.04 mg/kg/day 1000 Hepatic Final 12/89 000075-27-4
    Chr. 0.02 mg/kg/day 1000 Renal      
                 
BROMOFORM Oral Acute 0.7 mg/kg/day 100 Hepatic Final 09/05 000075-25-2
    Int. 0.2 mg/kg/day 300 Hepatic      
    Chr. 0.02 mg/kg/day 3000 Hepatic      
                 
BROMOMETHANE Inh. Acute 0.05 ppm 100 Neurol. Final 09/92 000074-83-9
    Int. 0.05 ppm 100 Neurol.      
    Chr. 0.005 ppm 100 Neurol.      
  Oral Int. 0.003 mg/kg/day 100 Gastro.      
                 
BUTADIENE, 1,3- Inh. Acute 0.1 ppm 90 Develop. Draft 09/09 000106-99-1
                 
                 
CADMIUM Inh. Acute 0.00003 mg/m3 300 Resp. Draft 09/08 007440-43-9
    Chr. 0.00001 mg/m3 9 Renal      
  Oral Int. 0.0005 mg/kg/day 100 Musculo.      
    Chr. 0.0001 mg/kg/day 3 Renal

 

     
                 
CARBON DISULFIDE Inh. Chr. 0.3 ppm 30 Neurol. Final 08/96 000075-15-0
  Oral Acute 0.01 mg/kg/day 300 Hepatic      
                 
CARBON TETRACHLORIDE Inh. Int. 0.03 ppm 30 Hepatic Final 09/05 000056-23-5
    Chr. 0.03 ppm 30 Hepatic      
  Oral Acute 0.02 mg/kg/day 300 Hepatic      
    Int. 0.007 mg/kg/day 100 Hepatic      
                 
CESIUM Rad. Acute 4 mSv 3 Develop. Final 10/04 007440-46-2
    Chr. 1 mSv/yr 3 Other      
                 
CHLORDANE Inh. Int. 0.0002 mg/m3 100 Hepatic Final 05/94 000057-74-9
    Chr. 0.00002 mg/m3 1000 Hepatic      
  Oral Acute 0.001 mg/kg/day 1000 Develop.      
    Int. 0.0006 mg/kg/day 100 Hepatic      
    Chr. 0.0006 mg/kg/day 100 Hepatic      
                 
CHLORDECONE Oral Acute 0.01 mg/kg/day 100 Neurol. Final 08/95 000143-50-0
    Int. 0.0005 mg/kg/day 100 Renal      
    Chr. 0.0005 mg/kg/day 100 Renal      
                 
CHLORFENVINPHOS Oral Acute 0.002 mg/kg/day 1000 Neurol. Final 09/97 000470-90-6
    Int. 0.002 mg/kg/day 1000 Immuno.      
    Chr. 0.0007 mg/kg/day 1000 Neurol.      
                 
CHLORINE DIOXIDE Inh. Int. 0.001 ppm 300 Resp. Final 10/04 010049-04-4
                 
CHLORITE Oral Int. 0.1 mg/kg/day 30 Neurol. Final 10/04 007758-19-2
                 
CHLOROBENZENE Oral Int. 0.4 mg/kg/day 100 Hepatic Final 12/90 000108-90-7
                 
CHLORODIBROMOMETHANE Oral Acute 0.1 mg/kg/day 300 Hepatic Final 09/05 000124-48-1
    Chr. 0.09 mg/kg/day 300 Hepatic      
                 
CHLOROETHANE Inh. Acute 15 ppm 100 Develop. Final 12/98 000075-00-3
                 
CHLORINE Inh. Acute 0.07 ppm 3 Resp. Draft 09/07 007782-50-5
    Int. 0.002 ppm 90 Resp.      
    Chr. 0.00005 ppm 30 Resp.      
                 
CHLOROFORM Inh. Acute 0.1 ppm 30 Hepatic Final 09/97 000067-66-3
    Int. 0.05 ppm 300 Hepatic      
    Chr. 0.02 ppm 100 Hepatic      
  Oral Acute 0.3 mg/kg/day 100 Hepatic      
    Int. 0.1 mg/kg/day 100 Hepatic      
    Chr. 0.01 mg/kg/day 1000 Hepatic      
                 
CHLOROMETHANE Inh. Acute 0.5 ppm 100 Neurol. Final 12/98 000074-87-3
    Int. 0.2 ppm 300 Hepatic      
    Chr. 0.05 ppm 1000 Neurol.      
                 
CHLORPYRIFOS Oral Acute 0.003 mg/kg/day 10 Neurol. Final 09/97 002921-88-2
    Int. 0.003 mg/kg/day 10 Neurol.      
    Chr. 0.001 mg/kg/day 100 Neurol.      
                 
CHROMIUM(III) SOLUBLE PARTICULATES Inh. Int. 0.0001 mg/m3 300 Resp. Draft 09/08 016065-83-1
                 
CHROMIUM(III) INSOL. PARTICULATES Inh. Int. 0.005 mg/m3 90 Resp. Draft 09/08 016065-83-1
                 
CHROMIUM(VI) Oral Int. 0.005 mg/kg/day 100 Hemato. Draft 09/08 018540-29-9
    Chr. 0.001 mg/kg/day 100 Gastro.      
                 
CHROMIUM(VI), AEROSOL MISTS Inh. Int. 0.000005 mg/m3 100 Resp. Draft 09/08 018540-29-9
    Chr. 0.000005 mg/m3 100 Resp.      
                 
CHROMIUM(VI), PARTICULATES Inh. Int. 0.0003 mg/m3 30 Resp. Draft 09/08 018540-29-9
                 
COBALT Inh. Chr. 0.0001 mg/m3 10 Resp. Final 10/04 007440-48-4
  Oral Int. 0.01 mg/kg/day 100 Hemato.      
  Rad. Acute 4 mSv 3 Develop.      
    Chr. 1 mSv/yr 3 Other      
                 
COPPER Oral Acute 0.01 mg/kg/day 3 Gastro. Final 10/04 007440-50-8
    Int. 0.01 mg/kg/day 3 Gastro.      
                 
CRESOLS Oral Int. 0.1 mg/kg/day 100 Resp. Final 09/08 001319-77-3
    Chr. 0.1 mg/kg/day 1000 Resp.      
                 
CYANIDE, SODIUM Oral Int. 0.05 mg/kg/day 100 Repro. Final 07/06 000143-33-9
                 
CYCLOTETRAMETHYLENE TETRANITRAMINE (HMX) Oral Acute 0.1 mg/kg/day 1000 Neurol. Final 09/97 002691-41-0
    Int. 0.05 mg/kg/day 1000 Hepatic      
                 
CYCLOTRIMETHYLENETRINITRAMINE (RDX) Oral Acute 0.06 mg/kg/day 100 Neurol. Final 06/95 000121-82-4
    Int. 0.03 mg/kg/day 300 Repro.      
                 
CYHALOTHRIN Oral Acute 0.01 mg/kg/day 100 Gastro. Final 09/03 068085-85-8
    Int. 0.01 mg/kg/day 100 Gastro.      
                 
CYPERMETHRIN Oral Acute 0.02 mg/kg/day 100 Neurol. Final 09/03 052315-07-8
                 
DDT, P,P'- Oral Acute 0.0005 mg/kg/day 1000 Develop. Final 09/02 000050-29-3
    Int. 0.0005 mg/kg/day 100 Hepatic      
                 
DI(2-ETHYLHEXYL)PHTHALATE Oral Int. 0.1 mg/kg/day 100 Repro. Final 09/02 000117-81-7
    Chr. 0.06 mg/kg/day 100 Repro.      
                 
DI-N-BUTYL PHTHALATE Oral Acute 0.5 mg/kg/day 100 Develop. Final 09/01 000084-74-2
                 
DI-N-OCTYL PHTHALATE Oral Acute 3 mg/kg/day 300 Hepatic Final 09/97 000117-84-0
    Int. 0.4 mg/kg/day 100 Hepatic      
                 
DIAZINON Inh. Int. 0.01 mg/m3 30 Neurol. Final 09/08 000333-41-5
  Oral Acute 0.006 mg/kg/day 100 Neurol.      
    Int. 0.002 mg/kg/day 100 Neurol.      
    Chr. 0.0007 mg/kg/day 100 Neurol.      
                 
DICHLOROBENZENE, 1,2- Oral Acute 0.7 mg/kg/day 100 Hepatic Final 07/06 000095-50-1
    Int. 0.6 mg/kg/day 100 Hepatic      
    Chr. 0.3 mg/kg/day 100 Renal      
                 
DICHLOROBENZENE, 1,3- Oral Acute 0.4 mg/kg/day 100 Hepatic Final 07/06 000541-73-1
    Int. 0.02 mg/kg/day 100 Endocr.      
                 
DICHLOROBENZENE, 1,4- Inh. Acute 2 ppm 10 Ocular Final 07/06 000106-46-7
    Int. 0.2 ppm 100 Hepatic      
    Chr. 0.01 ppm 30 Resp.      
  Oral Int. 0.07 mg/kg/day 100 Hepatic      
    Chr. 0.07 mg/kg/day 100 Hepatic      
                 
DICHLORVOS Inh. Acute 0.002 ppm 100 Neurol. Final 09/97 000062-73-7
    Int. 0.0003 ppm 100 Neurol.      
    Chr. 0.00006 ppm 100 Neurol.      
  Oral Acute 0.004 mg/kg/day 1000 Neurol.      
    Int. 0.003 mg/kg/day 10 Neurol.      
    Chr. 0.0005 mg/kg/day 100 Neurol.      
                 
DIELDRIN Oral Int. 0.0001 mg/kg/day 100 Neurol. Final 09/02 000060-57-1
    Chr. 0.00005 mg/kg/day 100 Hepatic      
                 
DIETHYL PHTHALATE Oral Acute 7 mg/kg/day 300 Repro. Final 06/95 000084-66-2
    Int. 6 mg/kg/day 300 Hepatic      
                 
DIISOPROPYL METHYLPHOSPHONATE Oral Int. 0.8 mg/kg/day 100 Hemato. Final 10/98 001445-75-6
(DIMP)   Chr. 0.6 mg/kg/day 100 Hemato.      
                 
DIMETHYLARSINIC ACID (DMA) Oral Chr. 0.02 mg/kg/day 100 Renal Final 08/07 000075-60-5
                 
DISULFOTON Inh. Acute 0.006 mg/m3 30 Neurol. Final 08/95 000298-04-4
    Int. 0.0002 mg/m3 30 Neurol.      
  Oral Acute 0.001 mg/kg/day 100 Neurol.      
    Int. 0.00009 mg/kg/day 100 Develop.      
    Chr. 0.00006 mg/kg/day 1000 Neurol.      
                 
ENDOSULFAN Oral Int. 0.005 mg/kg/day 100 Immuno. Final 09/00 000115-29-7
    Chr. 0.002 mg/kg/day 100 Hepatic      
                 
ENDRIN Oral Int. 0.002 mg/kg/day 100 Neurol. Final 08/96 000072-20-8
    Chr. 0.0003 mg/kg/day 100 Neurol.      
                 
ETHION Oral Acute 0.002 mg/kg/day 30 Neurol. Final 09/00 000563-12-2
    Int. 0.002 mg/kg/day 30 Neurol.      
    Chr. 0.0004 mg/kg/day 150 Neurol.      
                 
ETHYLBENZENE Inh. Acute 10 ppm 30 Neurol. Draft 09/07 000100-41-4
    Int. 0.7 ppm 300 Neurol.      
    Chr. 0.3 ppm 300 Renal      
  Oral Int.   0.5 mg/kg/day 100 Hepatic      
                 
ETHYLENE GLYCOL Inh. Acute 2 mg/m3 10 Renal Draft 09/07 000107-21-1
  Oral Acute 0.8 mg/kg/day 100 Develop.      
    Int. 0.8 mg/kg/day 100 Develop      
                 
ETHYLENE OXIDE Inh. Int. 0.09 ppm 100 Renal Final 12/90 000075-21-8
                 
FLUORANTHENE Oral Int. 0.4 mg/kg/day 300 Hepatic Final 08/95 000206-44-0
                 
FLUORENE Oral Int. 0.4 mg/kg/day 300 Hepatic Final 08/95 000086-73-7
                 
FLUORIDE, SODIUM Oral Chr. 0.05 mg/kg/day 3 Musculo. Final 09/03 007681-49-4
                 
FLUORINE Inh. Acute 0.01 ppm 10 Resp. Final 09/03 007782-41-4
                 
FORMALDEHYDE Inh. Acute 0.04 ppm 9 Resp. Final 07/99 000050-00-0
    Int. 0.03 ppm 30 Resp.      
    Chr. 0.008 ppm 30 Resp.      
  Oral Int. 0.3 mg/kg/day 100 Gastro.      
    Chr. 0.2 mg/kg/day 100 Gastro.      
                 
FUEL OIL NO.2 Inh. Acute 0.02 mg/m3 1000 Neurol. Final 06/95 068476-30-2
                 
GUTHION Inh. Acute 0.02 mg/m3 30 Neurol. Final 09/08 000086-50-0
    Int. 0.01 mg/m3 30 Neurol.      
    Chr. 0.01 mg/m3 30 Neurol.      
  Oral Acute 0.01 mg/kg/day 100 Neurol.      
    Int. 0.003 mg/kg/day 100 Neurol.      
    Chr. 0.003 mg/kg/day 100 Neurol.      
                 
HEPTACHLOR Oral Acute 0.0006 mg/kg/day 3000 Repro. Final 08/07 000076-44-8
    Int. 0.0001 mg/kg/day 300 Immuno.      
                 
HEXACHLOROBENZENE Oral Acute 0.008 mg/kg/day 300 Develop. Final 09/02 000118-74-1
    Int. 0.0001 mg/kg/day 90 Repro.      
    Chr. 0.00005 mg/kg/day 300 Develop.      
                 
HEXACHLOROBUTADIENE Oral Int. 0.0002 mg/kg/day 1000 Renal Final 05/94 000087-68-3
                 
HEXACHLOROCYCLOHEXANE, ALPHA- Oral Chr. 0.008 mg/kg/day 100 Hepatic Final 09/05 000319-84-6
                 
HEXACHLOROCYCLOHEXANE, BETA- Oral Acute 0.05 mg/kg/day 100 Neurol. Final 09/05 000319-85-7
    Int. 0.0006 mg/kg/day 300 Hepatic      
                 
HEXACHLOROCYCLOHEXANE, GAMMA- Oral Acute 0.003 mg/kg/day 300 Develop. Final 09/05 000058-89-9
    Int. 0.00001 mg/kg/day 1000 Immuno.      
                 
HEXACHLOROCYCLOPENTADIENE Inh. Int. 0.01 ppm 30 Resp. Final 07/99 000077-47-4
    Chr. 0.0002 ppm 90 Resp.      
  Oral Int. 0.1 mg/kg/day 100 Renal      
                 
HEXACHLOROETHANE Inh. Acute 6 ppm 30 Neurol. Final 09/97 000067-72-1
    Int. 6 ppm 30 Neurol.      
  Oral Acute 1 mg/kg/day 100 Hepatic      
    Int. 0.01 mg/kg/day 100 Hepatic      
                 
HEXAMETHYLENE DIISOCYANATE Inh. Int. 0.00003 ppm 30 Resp. Final 10/98 000822-06-0
    Chr. 0.00001 ppm 90 Resp.      
                 
HEXANE, N- Inh. Chr. 0.6 ppm 100 Neurol. Final 07/99 000110-54-3
                 
HYDRAZINE Inh. Int. 0.004 ppm 300 Hepatic Final 09/97 000302-01-2
                 
HYDROGEN FLUORIDE Inh. Acute 0.02 ppm 30 Resp. Final 09/03 007664-39-3
                 
HYDROGEN SULFIDE Inh. Acute 0.07 ppm 27 Resp. Final 07/06 007783-06-4
    Int. 0.02 ppm 30 Resp.      
                 
IODIDE Oral Acute 0.01 mg/kg/day 1 Endocr. Final 10/04 007553-56-2
    Chr. 0.01 mg/kg/day 1 Endocr.      
                 
IONIZING RADIATION, N.O.S. Rad. Acute 4 mSv 3 Neurol. Final 09/99 HZ1800-45-T
    Chr. 1 mSv/yr 3 Other      
                 
ISOPHORONE Oral Int. 3 mg/kg/day 100 Other Final 12/89 000078-59-1
    Chr. 0.2 mg/kg/day 1000 Hepatic      
                 
JP-4 Inh. Int. 9 mg/m3 300 Hepatic Final 06/95 050815-00-4
                 
JP-5/JP-8 Inh. Int. 3 mg/m3 300 Hepatic Final 10/98 HZ0600-26-T
                 
JP-7 Inh. Chr. 0.3 mg/m3 300 Hepatic Final 06/95 HZ0600-22-T
                 
KEROSENE Inh. Int. 0.01 mg/m3 1000 Hepatic Final 06/95 008008-20-6
                 
MALATHION Inh. Acute 0.2 mg/m3 100 Neurol. Final 09/03 000121-75-5
    Int. 0.02 mg/m3 1000 Resp.      
  Oral Int. 0.02 mg/kg/day 10 Neurol.      
    Chr. 0.02 mg/kg/day 100 Neurol.      
                 
MANGANESE, RESPIRABLE Inh. Chr. 0.0003 mg/m3 100 Neurol. Draft 09/08 007439-96-5
                 
MERCURIC CHLORIDE Oral Acute 0.007 mg/kg/day 100 Renal Final 03/99 007487-94-7
    Int. 0.002 mg/kg/day 100 Renal      
                 
MERCURY Inh. Chr. 0.0002 mg/m3 30 Neurol. Final 03/99 007439-97-6
                 
METHOXYCHLOR Oral Int. 0.005 mg/kg/day 1000 Repro. Final 09/02 000072-43-5
                 
METHYL PARATHION Oral Int. 0.0007 mg/kg/day 300 Neurol. Final 09/01 000298-00-0
    Chr. 0.0003 mg/kg/day 100 Hemato.      
                 
METHYL-T-BUTYL ETHER Inh. Acute 2 ppm 100 Neurol. Final 08/96 001634-04-4
    Int. 0.7 ppm 100 Neurol.      
    Chr. 0.7 ppm 100 Renal      
  Oral Acute 0.4 mg/kg/day 100 Neurol.      
    Int. 0.3 mg/kg/day 300 Hepatic      
                 
METHYLENE CHLORIDE Inh. Acute 0.6 ppm 100 Neurol. Final 09/00 000075-09-2
    Int. 0.3 ppm 90 Hepatic      
    Chr. 0.3 ppm 30 Hepatic      
  Oral Acute 0.2 mg/kg/day 100 Neurol.      
    Chr. 0.06 mg/kg/day 100 Hepatic      
                 
METHYLMERCURY Oral Chr. 0.0003 mg/kg/day 4 Develop. Final 03/99 022967-92-6
                 
MIREX Oral Chr. 0.0008 mg/kg/day 100 Hepatic Final 08/95 002385-85-5
                 
MONOMETHYLARSONIC ACID (MMA) Oral Int. 0.1 mg/kg/day 100 Gastro. Final 08/07 000124-58-3
    Chr. 0.01 mg/kg/day 100 Renal      
                 
N-NITROSODI-N-PROPYLAMINE Oral Acute 0.095 mg/kg/day 100 Hepatic Final 12/89 000621-64-7
                 
NAPHTHALENE Inh. Chr. 0.0007 ppm 300 Resp. Final 09/05 000091-20-3
                 
  Oral Acute 0.6 mg/kg/day 90 Neurol.      
    Int. 0.6 mg/kg/day 90 Neurol.      
                 
NICKEL Inh. Int. 0.0002 mg/m3 30 Resp. Final 09/05 007440-02-0
    Chr. 0.00009 mg/m3 30 Resp.      
                 
PENTACHLOROPHENOL Oral Acute 0.005 mg/kg/day 1000 Develop. Final 09/01 000087-86-5
    Int. 0.001 mg/kg/day 1000 Repro.      
    Chr. 0.001 mg/kg/day 1000 Endocr.      
                 
PERCHLORATES Oral Chr. 0.0007 mg/kg/day 10 Endocr. Final 08/08 007778-74-7
                 
PERMETHRIN Oral Acute 0.3 mg/kg/day 100 Neurol. Final 09/03 052645-53-1
    Int. 0.2 mg/kg/day 100 Neurol.      
                 
PHENOL Oral Acute 1 mg/kg/day 100 Body Wt. Final 09/08 000108-95-2
                 
PHOSPHORUS, WHITE Inh. Acute 0.02 mg/m3 30 Resp. Final 09/97 007723-14-0
  Oral Int. 0.0002 mg/kg/day 100 Repro.      
                 
POLYBROMINATED BIPHENYLS (PBBs) Oral Acute 0.01 mg/kg/day 100 Endocr. Final 10/04 036355-01-8
                 
POLYBROMINATED DIPHENYL ETHERS (PBDEs), LOWER BROMINATED Inh Int. 0.006 mg/m3 90 Endocr. Final 10/04 032534-81-9
  Oral Acute 0.03 mg/kg/day 30 Endocr.     032536-52-0
    Int. 0.007 mg/kg/day 300 Hepatic      
                 
PBDE, DECABROMINATED Oral Int. 10 mg/kg/day 100 Develop. Final 10/04 001163-19-5
                 
POLYCHLORINATED BIPHENYLS (PCBs) (Aroclor 1254) Oral Int. 0.03 ug/kg/day 300 Neurol. Final 11/00 011097-69-1
    Chr. 0.02 ug/kg/day 300 Immuno.      
                 
PROPYLENE GLYCOL DINITRATE Inh. Acute 0.003 ppm 10 Neurol. Final 06/95 006423-43-4
    Int. 0.00004 ppm 1000 Hemato.      
    Chr. 0.00004 ppm 1000 Hemato.      
                 
PROPYLENE GLYCOL Inh. Int. 0.009 ppm 1000 Resp. Final 09/97 000057-55-6
                 
REFRACTORY CERAMIC FIBERS Inh. Chr. 0.03 fibers/cc 30 Resp. Final 10/04 HZ0900-26-T
                 
SELENIUM Oral Chr. 0.005 mg/kg/day 3 Dermal Final 09/03 007782-49-2
                 
STRONTIUM Oral Int. 2 mg/kg/day 30 Musculo. Final 10/04 007440-24-6
                 
STYRENE Inh. Acute 2 ppm 10 Neurol. Draft 09/07 000100-42-5
    Chr. 0.2 ppm 100 Neurol.        
  Oral Acute 0.1 mg/kg/day 1000 Neurol.      
                 
SULFUR DIOXIDE Inh. Acute 0.01 ppm 9 Resp. Final 12/98 007446-09-5
                 
SULFUR MUSTARD Inh. Acute 0.0007 mg/m3 30 Ocular Final 09/03 000505-60-2
    Int. 0.00002 mg/m3 30 Ocular      
  Oral Acute 0.5 µg/kg/day 1000 Develop.      
    Int. 0.07 µg/kg/day 300 Gastro.      
                 
TRISBUTOXYETHYL PHOSPHATE (TBEP) Oral Acute 4.8 mg/kg/day 100 B.W. Draft 09/09 000078-51-3
    Int. 0.2 mg/kg/day 100 Hepatic      
                 
TRISBUTYL PHOSPHATE (TnBP) Oral Acute 1.1 mg/kg/day 100 B.W. Draft 09/09 000126-73-8
    Int. 0.02 mg/kg/day 100 Renal      
    Chr. 0.02 mg/kg/day 100 Renal      
                 
TRIS(2-CHLOROETHYL) PHOSPHATE (TCEP) Oral Int. 0.6 mg/kg/day 100 Neurol. Draft 09/09 000115-96-8
    Chr. 0.3 mg/kg/day 100 Renal      
                 
TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE (TDCP) Oral Int. 0.05 mg/kg/day 100 Renal Draft 09/09 013674-87-8
    Chr. 0.02 mg/kg/day 100 Renal      
                 
TETRACHLOROETHYLENE Inh. Acute 0.2 ppm 10 Neurol. Final 09/97 000127-18-4
    Chr. 0.04 ppm 100 Neurol.      
  Oral Acute 0.05 mg/kg/day 100 Develop.      
                 
TIN, INORGANIC Oral Int. 0.3 mg/kg/day 100 Hemato. Final 09/05 007440-31-5
                 
TIN, DIBUTYL- Oral Int. 0.005 mg/kg/day 1000 Immunol. Final 09/05 000683-18-1
                 
TIN, TRIBUTYL- Oral Int. 0.0003 mg/kg/day 100 Immunol. Final 09/05 000056-36-9
    Chr. 0.0003 mg/kg/day 100 Immunol.      
                 
TITANIUM TETRACHLORIDE Inh. Int. 0.01 mg/m3 90 Resp. Final 09/97 007550-45-0
    Chr. 0.0001 mg/m3 90 Resp.      
                 
TOLUENE Inh. Acute 1 ppm 10 Neurol. Final 09/00 000108-88-3
    Chr. 0.08 ppm 100 Neurol.      
  Oral Acute 0.8 mg/kg/day 300 Neurol.      
    Int. 0.02 mg/kg/day 300 Neurol.      
                 
TOXAPHENE Oral Acute 0.005 mg/kg/day 1000 Hepatic Final 08/96 008001-35-2
    Int. 0.001 mg/kg/day 300 Hepatic      
                 
TRICHLOROETHYLENE Inh. Acute 2 ppm 30 Neurol. Final 09/97 000079-01-6
    Int. 0.1 ppm 300 Neurol.      
  Oral Acute 0.2 mg/kg/day 300 Develop.      
                 
URANIUM, HIGHLY SOLUBLE SALTS Inh. Int. 0.0004 mg/m3 90 Renal Final 09/99 HZ1800-90-T
    Chr. 0.0003 mg/m3 30 Renal      
  Oral Int. 0.002 mg/kg/day 30 Renal      
                 
URANIUM, INSOLUBLE COMPOUNDS Inh. Int. 0.008 mg/m3 30 Renal Final 09/99 HZ1800-92-T
                 
VANADIUM Inh. Acute 0.0008 mg/m3 90 Resp. Draft 09/09 007440-62-2
    Chr. 0.0001 mg/m3 30 Resp.      
  Oral Int. 0.01 mg/kg/day 10 Hemato.      
                 
VINYL ACETATE Inh. Int. 0.01 ppm 100 Resp. Final 07/92 000108-05-4
                 
VINYL CHLORIDE Inh. Acute 0.5 ppm 30 Develop. Final 07/06 000075-01-4
    Int. 0.03 ppm 30 Hepatic      
  Oral Chr. 0.003 mg/kg/day 30 Hepatic      
                 
XYLENES, MIXED Inh. Acute 2 ppm 30 Neurol. Final 08/07 001330-20-7
    Int. 0.6 ppm 90 Neurol.      
    Chr. 0.05 ppm 300 Neurol.      
  Oral Acute 1 mg/kg/day 100 Neurol.      
    Int. 0.4 mg/kg/day 1000 Neurol.      
    Chr. 0.2 mg/kg/day 1000 Neurol.      
                 
ZINC Oral Int. 0.3 mg/kg/day 3 Hemato. Final 09/05 007440-66-6
    Chr. 0.3 mg/kg/day 3 Hemato.      
                 
1-METHYLNAPHTHALENE Oral Chr. 0.07 mg/kg/day 1000 Resp. Final 09/05 000090-12-0
                 
2-METHYLNAPHTHALENE Oral Chr. 0.04 mg/kg/day 100 Resp. Final 09/05 000091-57-6
                 
1,1-DICHLOROETHENE Inh. Int. 0.02 ppm 100 Hepatic Final 05/94 000075-35-4
  Oral Chr. 0.009 mg/kg/day 1000 Hepatic      
                 
1,1-DIMETHYLHYDRAZINE Inh. Int. 0.0002 ppm 300 Hepatic Final 09/97 000057-14-7
                 
1,1,1-TRICHLOROETHANE Inh. Acute 2 ppm 100 Neurol. Final 07/06 000071-55-6
    Int. 0.7 ppm 100 Neurol.      
  Oral Int. 20 mg/kg/day 100 Body Wt.      
                 
1,1,2-TRICHLOROETHANE Oral Acute 0.3 mg/kg/day 100 Neurol. Final 12/89 000079-00-5
    Int. 0.04 mg/kg/day 100 Hepatic      
                 
1,1,2,2-TETRACHLOROETHANE Oral Int. 0.5 mg/kg/day 100 Hepatic Final 09/08 000079-34-5
                 
1,2-DIBROMO-3-CHLOROPROPANE Inh. Int. 0.0002 ppm 100 Repro. Final 09/92 000096-12-8
  Oral Int. 0.002 mg/kg/day 1000 Repro.      
                 
1,2-DICHLOROETHANE Inh. Chr. 0.6 ppm 90 Hepatic Final 09/01 000107-06-2
  Oral Int. 0.2 mg/kg/day 300 Renal      
                 
1,2-DICHLOROETHENE, CIS- Oral Acute 1 mg/kg/day 100 Hemato. Final 08/96 000156-59-2
    Int. 0.3 mg/kg/day 100 Hemato.      
                 
1,2-DICHLOROETHENE, TRANS- Inh. Acute 0.2 ppm 1000 Hepatic Final 08/96 000156-60-5
    Int. 0.2 ppm 1000 Hepatic      
  Oral Int. 0.2 mg/kg/day 100 Hepatic      
                 
1,2-DICHLOROPROPANE Inh. Acute 0.05 ppm 1000 Resp. Final 12/89 000078-87-5
    Int. 0.007 ppm 1000 Resp.      
  Oral Acute 0.1 mg/kg/day 1000 Neurol.      
    Int. 0.07 mg/kg/day 1000 Hemato.      
    Chr. 0.09 mg/kg/day 1000 Hepatic      
                 
1,2-DIMETHYLHYDRAZINE Oral Int. 0.0008 mg/kg/day 1000 Hepatic Final 09/97 000540-73-8
                 
1,2,3-TRICHLOROPROPANE Inh. Acute 0.0003 ppm 100 Resp. Final 09/92 000096-18-4
  Oral Int. 0.06 mg/kg/day 100 Hepatic      
                 
1,3-DICHLOROPROPENE Inh. Int. 0.008 ppm 30 Resp. Final 09/08 000542-75-6
    Chr. 0.007 ppm 30 Resp.      
  Oral Int. 0.04 mg/kg/day 100 Gastro.      
    Chr. 0.03 mg/kg/day 100 Gastro.      
                 
1,3-DINITROBENZENE Oral Acute 0.008 mg/kg/day 100 Repro. Final 06/95 000099-65-0
    Int. 0.0005 mg/kg/day 1000 Hemato.      
                 
1,4-DIOXANE Inh. Acute 2 ppm 10 Ocular Final 07/06 000123-91-1
    Int. 1 ppm 30 Hepatic      
    Chr. 1 ppm 30 Hepatic      
  Oral Acute 4 mg/kg/day 100 Resp.      
    Int. 0.6 mg/kg/day 100 Hepatic      
    Chr. 0.1 mg/kg/day 100 Hepatic      
                 
2-BUTOXYETHANOL Inh. Acute 6 ppm 9 Hemato. Final 10/98 000111-76-2
    Int. 3 ppm 9 Hemato.      
    Chr. 0.2 ppm 3 Hemato.      
  Oral Acute 0.4 mg/kg/day 90 Hemato.      
    Int. 0.07 mg/kg/day 1000 Hepatic      
                 
2,3-DICHLOROPROPENE Inh. Acute 0.002 ppm 90 Resp. Final 09/08 000078-88-6
                 
2,3,4,7,8-PENTACHLORO­DIBENZOFURAN Oral Acute 0.001 ug/kg/day 3000 Immuno. Final 05/94 057117-31-4
    Int. 0.00003 ug/kg/day 3000 Hepatic      
                 
2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN Oral Acute 0.0002 ug/kg/day 21 Immuno. Final 12/98 001746-01-6
    Int. 0.00002 ug/kg/day 30 Lymphor.      
    Chr. 0.000001 ug/kg/day 90 Develop.      
                 
2,4-DICHLOROPHENOL Oral Int. 0.003 mg/kg/day 100 Immuno. Final 07/99 000120-83-2
                 
2,4-DINITROPHENOL Oral Acute 0.01 mg/kg/day 100 Body Wt. Final 08/95 000051-28-5
                 
2,4-DINITROTOLUENE Oral Acute 0.05 mg/kg/day 100 Neurol. Final 12/98 000121-14-2
    Chr. 0.002 mg/kg/day 100 Hemato.      
                 
2,4,6-TRINITROTOLUENE Oral Int. 0.0005 mg/kg/day 1000 Hepatic Final 06/95 000118-96-7
                 
2,6-DINITROTOLUENE Oral Int. 0.004 mg/kg/day 1000 Hemato. Final 12/98 000606-20-2
                 
4-CHLOROPHENOL Oral Acute 0.01 mg/kg/day 100 Hepatic Final 07/99 000106-48-9
                 
4,4'-METHYLENEBIS(2-CHLOROANILINE) Oral Chr. 0.003 mg/kg/day 3000 Hepatic Final 05/94 000101-14-4
                 
4,4'-METHYLENEDIANILINE Oral Acute 0.2 mg/kg/day 300 Hepatic Final 10/98 000101-77-9
    Int. 0.08 mg/kg/day 100 Hepatic      
                 
4,6-DINITRO-O-CRESOL Oral Acute 0.004 mg/kg/day 100 Neurol. Final 08/95 000534-52-1
    Int. 0.004 mg/kg/day 100 Neurol.      

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