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Minimal Risk Levels (MRLs) for Hazardous Substances
MRL Information for the General Public
MRL Information for Professionals
PDF of ATSDR MRLs - July 2024
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[185 KB]
MRLs in draft Toxicological Profiles are provisional.
See bottom of table for more information.
>
ATSDR Minimal Risk Level (MRLs) - July 2024
Route
Duration
MRL
Factors*
Endpoint
Draft/ Final
Cover Date
CAS Number
ACENAPHTHENE
Oral
Int.
0.6 mg/kg/day
300
Hepatic
Final
08/1995
83-32-9
ACETONE
Oral
Int.
0.6 mg/kg/day
100
Hemato.
Final
06/2022
67-64-1
Inh.
Acute
8 ppm
30
Neurol.
Final
06/2022
67-64-1
ACROLEIN
Inh.
Acute
0.003 ppm
100
Resp.
Draft
05/2024
107-02-8
Inh.
Int.
0.00004 ppm
30
Resp.
Draft
05/2024
107-02-8
Inh.
Chr.
0.0004 ppm
30
Resp.
Draft
05/2024
107-02-8
Oral
Int.
0.002 mg/kg/day
100
Gastro.
Draft
05/2024
107-02-8
ACRYLAMIDE
Oral
Acute
0.01 mg/kg/day
30
Repro.
Final
12/2012
79-06-1
Oral
Int.
0.001 mg/kg/day
30
Neurol.
Final
12/2012
79-06-1
Oral
Chr.
0.001 mg/kg/day
30
Neurol.
Final
12/2012
79-06-1
ACRYLONITRILE
Oral
Chr.
0.09 µg/kg/day
1000
Gastro.
Draft
08/2023
107-13-1
Oral
Int.
0.02 mg/kg/day
100
Gastro.
Draft
08/2023
107-13-1
Inh.
Int.
0.9 ppb
30
Resp.
Draft
08/2023
107-13-1
Oral
Acute
0.09 mg/kg/day
100
Develop.
Draft
08/2023
107-13-1
ALDRIN
Oral
Acute
2 ug/kg/day
100
Develop.
Final
06/2022
309-00-2
Oral
Chr.
0.04 ug/kg/day
1000
Hepatic
Final
06/2022
309-00-2
ALUMINUM
Oral
Int.
1 mg/kg/day
30
Neurol.
Final
09/2008
7429-90-5
Oral
Chr.
1 mg/kg/day
90
Neurol.
Final
09/2008
7429-90-5
AMMONIA
Inh.
Acute
1.7 ppm
30
Resp.
Final
09/2004
7664-41-7
Inh.
Chr.
0.1 ppm
30
Resp.
Final
09/2004
7664-41-7
ANTHRACENE
Oral
Int.
10 mg/kg/day
100
Hepatic
Final
08/1995
120-12-7
ANTIMONY
Inh
Acute
0.001 mg/m3
30
Resp.
Final
10/2019
7440-36-0
Inh.
Int.
0.001 mg/m3
30
Resp.
Final
10/2019
7440-36-0
Inh.
Chr.
0.0003 mg/m3
30
Resp.
Final
10/2019
7440-36-0
Oral
Acute
1 mg/kg/day
100
Hepatic
Final
10/2019
7440-36-0
Oral
Int.
0.0006 mg/kg/day
100
Metab.
Final
10/2019
7440-36-0
ARSENIC
Oral
Acute
0.005 mg/kg/day
10
Gastro.
Final
08/2007
7440-38-2
Oral
Chr.
0.0003 mg/kg/day
3
Dermal
Final
08/2007
7440-38-2
ATRAZINE
Oral
Acute
0.01 mg/kg/day
100
Body Wt.
Final
09/2003
1912-24-9
Oral
Int.
0.003 mg/kg/day
300
Repro.
Final
09/2003
1912-24-9
1-BROMOPROPANE
Inh.
Acute
1 ppm
30
Neurol.
Final
08/2017
106-94-5
Inh.
Int.
0.1 ppm
30
Neurol.
Final
08/2017
106-94-5
Inh.
Chr.
0.02 ppm
30
Neurol.
Final
08/2017
106-94-5
Oral
Acute
0.2 mg/kg/day
100
Neurol.
Final
08/2017
106-94-5
2-BUTANONE
Inh.
Acute
1 ppm
100
Neurol.
Final
10/2020
78-93-3
2-BUTOXYETHANOL
Inh.
Acute
6 ppm
9
Hemato.
Final
08/1998
111-76-2
Inh.
Int.
3 ppm
9
Hemato.
Final
08/1998
111-76-2
Inh.
Chr.
0.2 ppm
3
Hemato.
Final
08/1998
111-76-2
Oral
Acute
0.4 mg/kg/day
90
Hemato.
Final
08/1998
111-76-2
Oral
Int.
0.07 mg/kg/day
1000
Hepatic
Final
08/1998
111-76-2
BARIUM, SOLUBLE SALTS
Oral
Int.
0.2 mg/kg/day
300
Renal
Final
08/2007
7440-39-3
Oral
Chr.
0.2 mg/kg/day
300
Renal
Final
08/2007
7440-39-3
BENZENE
Inh.
Acute
0.009 ppm
300
Immuno.
Final
08/2007
71-43-2
Inh.
Int.
0.006 ppm
300
Immuno.
Final
08/2007
71-43-2
Inh.
Chr.
0.003 ppm
10
Immuno.
Final
08/2007
71-43-2
Oral
Chr.
0.0005 mg/kg/day
30
Immuno.
Final
08/2007
71-43-2
BERYLLIUM
Inh.
Chr.
1 ng/m3
30
Immuno.
Final
09/2023
7440-41-7
BIS(2 CHLOROETHYL)ETHER (BCEE)
Inh.
Int.
0.02 ppm
1000
Body Wt.
Final
10/2017
111-44-4
BIS(CHLOROMETHYL)ETHER (BCME)
Inh.
Int.
0.0003 ppm
100
Resp.
Final
11/2017
542-88-1
BORON AND COMPOUNDS
Inh.
Acute
0.3 mg/m3
3
Resp.
Final
11/2010
7440-42-8
Oral
Acute
0.2 mg/kg/day
100
Develop.
Final
11/2010
7440-42-8
Oral
Int.
0.2 mg/kg/day
66
Develop.
Final
11/2010
7440-42-8
BROMODICHLOROMETHANE
Oral
Acute
0.07 mg/kg/day
100
Develop.
Final
03/2020
75-27-4
Oral
Chr.
0.008 mg/kg/day
100
Hepatic
Final
03/2020
75-27-4
BROMOFORM
Oral
Acute
0.7 mg/kg/day
100
Hepatic
Final
08/2005
75-25-2
Oral
Int.
0.2 mg/kg/day
100
Hepatic
Final
08/2005
75-25-2
Oral
Chr.
0.02 mg/kg/day
3000
Hepatic
Final
08/2005
75-25-2
BROMOMETHANE
Inh.
Int.
0.02 ppm
90
Neurol.
Final
03/2020
74-83-9
Inh.
Chr.
0.001 ppm
90
Resp.
Final
03/2020
74-83-9
2-CHLOROPHENOL
Oral
Int.
0.08 mg/kg/day
100
Reprod.
Final
06/2022
95-57-8
4-CHLOROPHENOL
Oral
Int.
0.9 mg/kg/day
100
Reprod.
Final
06/2022
106-48-9
CADMIUM
Inh.
Acute
0.00003 mg/m3
300
Resp.
Final
09/2012
7440-43-9
Inh.
Chr.
0.00001 mg/m3
9
Renal
Final
09/2012
7440-43-9
Oral
Int.
0.0005 mg/kg/day
100
Musculo.
Final
09/2012
7440-43-9
Oral
Chr.
0.0001 mg/kg/day
3
Renal
Final
09/2012
7440-43-9
CARBON DISULFIDE
Inh.
Chr.
0.3 ppm
30
Neurol.
Final
08/1996
75-15-0
Oral
Acute
0.01 mg/kg/day
300
Hepatic
Final
08/1996
75-15-0
CARBON TETRACHLORIDE
Inh.
Int.
0.03 ppm
30
Hepatic
Final
08/2005
56-23-5
Inh.
Chr.
0.03 ppm
30
Hepatic
Final
08/2005
56-23-5
Oral
Acute
0.02 mg/kg/day
300
Hepatic
Final
08/2005
56-23-5
Oral
Int.
0.007 mg/kg/day
100
Hepatic
Final
08/2005
56-23-5
CESIUM
Rad.
Acute
4 mSv
3
Develop.
Final
04/2004
7440-46-2
Rad.
Chr.
1 mSv/yr
3
Other
Final
04/2004
7440-46-2
CHLORDANE
Inh.
Int.
0.0002 mg/m3
100
Hepatic
Final
02/2018
12789-03-6
Inh.
Chr.
0.00002 mg/m3
1000
Hepatic
Final
02/2018
12789-03-6
Oral
Acute
0.001 mg/kg/day
1000
Develop.
Final
02/2018
12789-03-6
Oral
Int.
0.0006 mg/kg/day
100
Hepatic
Final
02/2018
12789-03-6
Oral
Chr.
0.0006 mg/kg/day
100
Hepatic
Final
02/2018
12789-03-6
CHLORDECONE
Oral
Acute
0.01 mg/kg/day
100
Neurol.
Final
10/2020
143-50-0
Oral
Int.
3 ug/kg/day
100
Neurol.,Reprod.
Final
10/2020
143-50-0
Oral
Chr.
0.9 ug/kg/day
100
Renal
Final
10/2020
143-50-0
CHLORFENVINPHOS
Oral
Acute
0.002 mg/kg/day
1000
Neurol.
Final
09/1997
470-90-6
Oral
Int.
0.002 mg/kg/day
1000
Immuno.
Final
09/1997
470-90-6
Oral
Chr.
0.0007 mg/kg/day
1000
Neurol.
Final
09/1997
470-90-6
CHLORINE
Inh.
Acute
0.06 ppm
3
Resp.
Final
11/2010
7782-50-5
Inh.
Int.
0.002 ppm
90
Resp.
Final
11/2010
7782-50-5
Inh.
Chr.
0.00005 ppm
30
Resp.
Final
11/2010
7782-50-5
CHLORINE DIOXIDE
Inh.
Int.
0.001 ppm
300
Resp.
Final
09/2004
10049-04-4
CHLORITE
Oral
Int.
0.1 mg/kg/day
30
Develop.
Final
09/2004
7758-19-2
CHLOROBENZENE
Oral
Int.
0.07 mg/kg/day
100
Hepatic
Final
10/2020
108-90-7
CHLOROETHANE
Inh.
Acute
13 ppm
30
Develop.
Draft
01/2024
75-00-3
Inh.
Int.
13 ppm
300
Repro.
Draft
01/2024
75-00-3
CHLOROFORM
Inh.
Acute
1 ppb
30
Resp.
Draft
01/2024
67-66-3
Inh.
Int.
0.8 ppb
90
Resp.
Draft
01/2024
67-66-3
Inh.
Chr.
0.4 ppb
300
Resp.
Draft
01/2024
67-66-3
Oral
Acute
0.3 mg/kg/day
100
Hepatic
Draft
01/2024
67-66-3
Oral
Int.
0.1 mg/kg/day
100
Hepatic
Draft
01/2024
67-66-3
Oral
Chr.
0.02 mg/kg/day
100
Hepatic
Draft
01/2024
67-66-3
CHLOROMETHANE
Inh.
Acute
0.5 ppm
90
Neurol.
Final
09/2023
74-87-3
Inh.
Int.
0.3 ppm
30
Neurol.
Final
09/2023
74-87-3
Inh.
Chr.
0.03 ppm
300
Neurol.
Final
09/2023
74-87-3
CHLORPYRIFOS
Oral
Acute
0.003 mg/kg/day
10
Neurol.
Final
09/1997
2921-88-2
Oral
Int.
0.003 mg/kg/day
10
Neurol.
Final
09/1997
2921-88-2
Oral
Chr.
0.001 mg/kg/day
100
Neurol.
Final
09/1997
2921-88-2
CHROMIUM(III) INSOL. PARTICULATES
Inh.
Int.
0.005 mg/m3
90
Resp.
Final
09/2012
16065-83-1
CHROMIUM(III) SOLUBLE PARTICULATES
Inh.
Int.
0.0001 mg/m3
300
Resp.
Final
09/2012
16065-83-1
CHROMIUM(VI)
Oral
Int.
0.005 mg/kg/day
100
Hemato.
Final
09/2012
18540-29-9
Oral
Chr
0.0009 mg/kg/day
100
Gastro.
Final
09/2012
18540-29-9
CHROMIUM(VI), AEROSOL MISTS
Inh.
Int.
0.000005 mg/m3
100
Resp.
Final
09/2012
18540-29-9
Inh.
Chr.
0.000005 mg/m3
100
Resp.
Final
09/2012
18540-29-9
CHROMIUM(VI), PARTICULATES
Inh.
Int.
0.0003 mg/m3
30
Resp.
Final
09/2012
18540-29-9
COBALT
Inh.
Chr.
0.1 ug/m3
10
Resp.
Draft
01/2023
7440-48-4
Oral
Acute
0.03 mg/kg/day
30
Hemato.
Draft
01/2023
7440-48-4
Oral
Int.
0.03 mg/kg/day
30
Hemato.
Draft
01/2023
7440-48-4
COPPER
Oral
Acute
0.02 mg/kg/day
3
Gastro.
Draft
04/2022
7440-50-8
Oral
Int.
0.02 mg/kg/day
3
Gastro.
Draft
04/2022
7440-50-8
CRESOLS
Oral
Int.
0.1 mg/kg/day
100
Resp.
Final
09/2008
1319-77-3
Oral
Chr.
0.1 mg/kg/day
1000
Resp.
Final
09/2008
1319-77-3
CYANIDE, SODIUM
Oral
Int.
0.05 mg/kg/day
100
Repro.
Final
07/2006
143-33-9
CYHALOTHRIN
Oral
Acute
0.01 mg/kg/day
100
Gastro.
Final
09/2003
68085-85-8
Oral
Int.
0.01 mg/kg/day
100
Gastro.
Final
09/2003
68085-85-8
CYPERMETHRIN
Oral
Acute
0.02 mg/kg/day
1000
Neurol.
Final
09/2003
52315-07-8
DIBROMOCHLOROMETHANE
Oral
Acute
0.1 mg/kg/day
300
Hepatic
Final
08/2005
124-48-1
Oral
Chr.
0.09 mg/kg/day
300
Hepatic
Final
08/2005
124-48-1
1,1-DICHLOROETHENE
Inh.
Int.
1 ppb
30
Resp.
Final
04/2022
75-35-4
Inh.
Chr.
1 ppb
30
Resp.
Final
04/2022
75-35-4
Oral
Chr.
0.05 mg/kg/day
100
Hepatic
Final
04/2022
75-35-4
1,1-DIMETHYLHYDRAZINE
Inh.
Int.
0.0002 ppm
300
Hepatic
Final
09/1997
57-14-7
1,2-DIBROMO-3-CHLOROPROPANE
Inh.
Int.
0.0002 ppm
100
Repro.
Final
04/2018
96-12-8
Oral
Int.
0.002 mg/kg/day
1000
Repro.
Final
04/2018
96-12-8
1,2-DICHLOROBENZENE
Oral
Acute
0.7 mg/kg/day
100
Hepatic
Final
08/2006
95-50-1
Oral
Int.
0.6 mg/kg/day
100
Hepatic
Final
08/2006
95-50-1
Oral
Chr.
0.3 mg/kg/day
100
Renal
Final
08/2006
95-50-1
1,2-DICHLOROETHANE
Inh.
Acute
0.1 ppm
30
Resp.
Final
07/2024
107-06-2
Inh.
Int.
0.1 ppm
30
Neurol.
Final
07/2024
107-06-2
Oral
Int.
0.7 mg/kg/day
100
Renal
Final
07/2024
107-06-2
1,2-DICHLOROETHENE, TRANS-
Inh.
Acute
3 ppm
100
Ocular
Draft
08/2023
156-60-5
Oral
Int.
0.2 mg/kg/day
100
Immuno.
Draft
08/2023
156-60-5
1,2-DICHLOROPROPANE
Inh.
Acute
0.02 ppm
90
Resp.
Final
11/2021
78-87-5
Inh.
Int.
2 ppb
30
Resp.
Final
11/2021
78-87-5
Oral
Acute
0.3 mg/kg/day
100
Hemato.
Final
11/2021
78-87-5
Oral
Int.
0.07 mg/kg/day
1000
Hemato.
Final
11/2021
78-87-5
1,2-DIMETHYLHYDRAZINE
Oral
Int.
0.0008 mg/kg/day
1000
Hepatic
Final
09/1997
540-73-8
1,2-DIPHENYLHYDRAZINE
Oral
Int.
0.05 mg/kg/day
100
Hepatic
Final
10/2020
122-66-7
1,3-DICHLOROBENZENE
Oral
Acute
0.4 mg/kg/day
100
Hepatic
Final
08/2006
541-73-1
Oral
Int.
0.02 mg/kg/day
100
Endocr.
Final
08/2006
541-73-1
1,3-DICHLOROPROPENE
Inh.
Int.
0.008 ppm
30
Resp.
Final
09/2008
542-75-6
Inh.
Chr.
0.007 ppm
30
Resp.
Final
09/2008
542-75-6
Oral
Int.
0.04 mg/kg/day
100
Gastro.
Final
09/2008
542-75-6
Oral
Chr.
0.03 mg/kg/day
100
Gastro.
Final
09/2008
542-75-6
1,3-DINITROBENZENE
Oral
Acute
0.08 mg/kg/day
100
Repro.
Final
06/1995
99-65-0
Oral
Int.
0.0005 mg/kg/day
1000
Hemato.
Final
06/1995
99-65-0
1,4-DICHLOROBENZENE
Inh.
Acute
2 ppm
10
Resp.
Final
08/2006
106-46-7
Inh.
Int.
0.2 ppm
100
Hepatic
Final
08/2006
106-46-7
Inh.
Chr.
0.01 ppm
30
Resp.
Final
08/2006
106-46-7
Oral
Int.
0.07 mg/kg/day
100
Hepatic
Final
08/2006
106-46-7
Oral
Chr.
0.07 mg/kg/day
100
Hepatic
Final
08/2006
106-46-7
1,4-DIOXANE
Inh.
Acute
2 ppm
10
Ocular
Final
04/2012
123-91-1
Inh.
Int.
0.2 ppm
30
Resp.
Final
04/2012
123-91-1
Inh.
Chr.
0.03 ppm
300
Resp.
Final
04/2012
123-91-1
Oral
Acute
5 mg/kg/day
100
Develop.
Final
04/2012
123-91-1
Oral
Int.
0.5 mg/kg/day
100
Hepatic
Final
04/2012
123-91-1
Oral
Chr.
0.1 mg/kg/day
100
Hepatic
Final
04/2012
123-91-1
2,3-DICHLOROPROPENE
Inh.
Acute
0.002 ppm
90
Resp.
Final
09/2008
78-88-6
2,3-DINITROTOLUENE
Oral
Acute
0.09 mg/kg/day
3000
Renal
Final
02/2016
602-01-7
2,4-DICHLOROPHENOL
Oral
Int.
0.02 mg/kg/day
100
Immuno.
Final
06/2022
120-83-2
2,4-DICHLOROPHENOXYACETIC ACID (2,4-D)
Oral
Int.
0.2 mg/kg/day
100
Renal
Final
07/2020
94-75-7
Oral
Chronic
0.2 mg/kg/day
100
Renal
Final
07/2020
94-75-7
2,4-DINITROPHENOL
Oral
Int.
0.07 ug/kg/day
1000
Body Wt.
Final
08/2021
51-28-5
2,4-DINITROTOLUENE
Oral
Acute
0.05 mg/kg/day
100
Neurol.
Final
02/2016
121-14-2
Oral
Int.
0.007 mg/kg/day
100
Hemato.
Final
02/2016
121-14-2
Oral
Chr.
0.001 mg/kg/day
100
Hemato.
Final
02/2016
121-14-2
2,5-DINITROTOLUENE
Oral
Acute
0.007 mg/kg/day
300
Hemato.
Final
02/2016
619-15-8
2,6-DINITROTOLUENE
Oral
Acute
0.09 mg/kg/day
100
Hemato.
Final
02/2016
606-20-2
Oral
Int.
0.004 mg/kg/day
1000
Hemato.
Final
02/2016
606-20-2
3,4-DINITROTOLUENE
Oral
Acute
0.03 mg/kg/day
300
Hemato.
Final
02/2016
610-39-9
3,5-DINITROTOLUENE
Oral
Acute
0.03 mg/kg/day
300
Repro.
Final
02/2016
618-85-9
4,6-DINITRO-O-CRESOL
Oral
Acute
0.004 mg/kg/day
100
Neurol.
Final
01/2018
534-52-1
Oral
Int.
0.004 mg/kg/day
100
Neurol.
Final
01/2018
534-52-1
DDD, P,P'-
Oral
Acute
0.5 ug/kg/day
1000
Develop.
Final
04/2022
72-54-8
Oral
Int.
0.5 ug/kg/day
100
Hepatic
Final
04/2022
72-54-8
Oral
Chr.
0.5 ug/kg/day
100
Hepatic
Final
04/2022
72-54-8
DDE, P,P'-
Oral
Acute
0.5 ug/kg/day
1000
Develop.
Final
04/2022
72-55-9
Oral
Int.
0.5 ug/kg/day
100
Hepatic
Final
04/2022
72-55-9
Oral
Chr.
0.5 ug/kg/day
100
Hepatic
Final
04/2022
72-55-9
DDT, P,P'-
Oral
Acute
0.5 ug/kg/day
1000
Develop.
Final
04/2022
50-29-3
Oral
Int.
0.5 ug/kg/day
100
Hepatic
Final
04/2022
50-29-3
Oral
Chr.
0.5 ug/kg/day
100
Hepatic
Final
04/2022
50-29-3
DEET (N,N-DIETHYL-META-TOLUAMIDE)
Oral
Int.
1 mg/kg/day
100
Develop.
Final
08/2017
134-62-3
DI(2-ETHYLHEXYL)PHTHALATE (DEHP)
Inh.
Int.
0.2 ppb
300
Develop.
Final
01/2022
117-81-7
Oral
Acute
3 ug/kg/day
300
Develop.
Final
01/2022
117-81-7
Oral
Int.
0.1 ug/kg/day
300
Develop.
Final
01/2022
117-81-7
DIAZINON
Inh.
Int.
0.01 mg/m3
30
Neurol.
Final
09/2008
333-41-5
Oral
Acute
0.006 mg/kg/day
100
Neurol.
Final
09/2008
333-41-5
Oral
Int.
0.002 mg/kg/day
100
Neurol.
Final
09/2008
333-41-5
Oral
Chr.
0.0007 mg/kg/day
100
Neurol.
Final
09/2008
333-41-5
DICHLORVOS
Inh.
Acute
0.002 ppm
100
Neurol.
Final
09/1997
62-73-7
Inh.
Int.
0.0003 ppm
100
Neurol.
Final
09/1997
62-73-7
Inh.
Chr.
0.00006 ppm
100
Neurol.
Final
09/1997
62-73-7
Oral
Acute
0.004 mg/kg/day
1000
Neurol.
Final
09/1997
62-73-7
Oral
Int.
0.003 mg/kg/day
10
Neurol.
Final
09/1997
62-73-7
Oral
Chr.
0.0005 mg/kg/day
100
Neurol.
Final
09/1997
62-73-7
DIELDRIN
Oral
Chr.
0.05 ug/kg/day
100
Hepatic
Final
06/2022
60-57-1
Oral
Int.
0.1 ug/kg/day
100
Neurol.
Final
06/2022
60-57-1
DIETHYL PHTHALATE
Oral
Acute
7 mg/kg/day
300
Repro.
Final
06/1995
84-66-2
Oral
Int.
6 mg/kg/day
300
Hepatic
Final
06/1995
84-66-2
DIISOPROPYL METHYLPHOSPHONATE (DIMP)
Oral
Int.
0.8 mg/kg/day
100
Hemato.
Final
08/1998
1445-75-6
Oral
Chr.
0.6 mg/kg/day
100
Hemato.
Final
08/1998
1445-75-6
DIMETHYLARSINIC ACID (DMA)
Oral
Chr.
0.02 mg/kg/day
100
Renal
Final
08/2007
75-60-5
DI-N-BUTYL PHTHALATE
Oral
Acute
0.5 mg/kg/day
100
Develop.
Final
09/2001
84-74-2
DI-N-OCTYL PHTHALATE
Oral
Acute
3 mg/kg/day
300
Hepatic
Final
09/1997
117-84-0
Oral
Int.
0.4 mg/kg/day
100
Hepatic
Final
09/1997
117-84-0
DISULFOTON
Inh.
Acute
0.6 ug/m3
30
Neurol.
Final
08/2022
298-04-4
Inh.
Int.
0.6 ug/m3
30
Neurol.
Final
08/2022
298-04-4
Oral
Acute
0.3 ug/kg/day
100
Neurol.
Final
08/2022
298-04-4
Oral
Int.
0.09 ug/kg/day
100
Neurol., Develop.
Final
08/2022
298-04-4
Oral
Chr.
0.06 ug/kg/day
1000
Neurol.
Final
08/2022
298-04-4
ENDOSULFAN
Oral
Acute
0.007 mg/kg/day
100
Neurol.
Final
08/2015
115-29-7
Oral
Int.
0.005 mg/kg/day
100
Immuno.
Final
08/2015
115-29-7
Oral
Chr.
0.005 mg/kg/day
100
Immuno.
Final
08/2015
115-29-7
ENDRIN
Oral
Acute
0.6 ug/kg/day
100
Neurol.
Final
03/2021
72-20-8
Oral
Int.
0.6 ug/kg/day
100
Neurol.
Final
03/2021
72-20-8
Oral
Chr.
0.3 ug/kg/day
100
Neurol.,Hepatic
Final
03/2021
72-20-8
ETHION
Oral
Acute
0.002 mg/kg/day
30
Neurol.
Final
09/2000
563-12-2
Oral
Int.
0.002 mg/kg/day
30
Neurol.
Final
09/2000
563-12-2
Oral
Chr.
0.0004 mg/kg/day
150
Neurol.
Final
09/2000
563-12-2
ETHYLBENZENE
Inh.
Acute
5 ppm
30
Neurol.
Final
11/2010
100-41-4
Inh.
Int.
2 ppm
30
Neurol.
Final
11/2010
100-41-4
Inh.
Chr.
0.06 ppm
300
Renal
Final
11/2010
100-41-4
Oral
Int.
0.4 mg/kg/day
30
Hepatic
Final
11/2010
100-41-4
ETHYLENE GLYCOL
Inh.
Acute
2 mg/m3
10
Renal
Final
11/2010
107-21-1
Oral
Acute
0.8 mg/kg/day
100
Develop.
Final
11/2010
107-21-1
Oral
Int.
0.8 mg/kg/day
100
Develop.
Final
11/2010
107-21-1
ETHYLENE OXIDE
Inh.
Acute
0.4 ppm
30
Develop.
Final
08/2022
75-21-8
Inh.
Int.
0.07 ppm
30
Develop.
Final
08/2022
75-21-8
FLUORANTHENE
Oral
Int.
0.4 mg/kg/day
300
Hepatic
Final
08/1995
206-44-0
FLUORENE
Oral
Int.
0.4 mg/kg/day
300
Hepatic
Final
08/1995
86-73-7
FLUORIDE, SODIUM
Oral
Chr.
0.05 mg/kg/day
3
Musculo.
Final
09/2003
7681-49-4
FLUORINE
Inh.
Acute
0.01 ppm
10
Resp.
Final
09/2003
7782-41-4
FORMALDEHYDE
Inh.
Acute
0.04 ppm
9
Resp.
Final
07/1999
50-00-0
Inh.
Int.
0.03 ppm
30
Resp.
Final
07/1999
50-00-0
Inh.
Chr.
0.008 ppm
30
Resp.
Final
07/1999
50-00-0
Oral
Int.
0.3 mg/kg/day
100
Gastro.
Final
07/1999
50-00-0
Oral
Chr.
0.2 mg/kg/day
100
Gastro.
Final
07/1999
50-00-0
FUEL OIL NO.2
Inh.
Acute
0.02 mg/m3
1000
Neurol.
Final
06/1995
68476-30-2
GLUTARALDEHYDE
Inh.
Acute
0.001 ppm
3
Resp.
Final
07/2017
111-30-8
Inh.
Int.
0.00003 ppm
3
Resp.
Final
07/2017
111-30-8
Oral
Chr.
0.1 mg/kg/day
30
Gastro.
Final
07/2017
111-30-8
GLYPHOSATE TECHNICAL
Oral
Acute
1 mg/kg/day
100
Gastro.
Final
08/2020
1071-83-6
Oral
Int.
1 mg/kg/day
100
Gastro.
Final
08/2020
1071-83-6
Oral
Chr.
1 mg/kg/day
100
Gastro.
Final
08/2020
1071-83-6
GUTHION (AZINPHOS-METHYL)
Inh.
Acute
0.02 mg/m3
30
Neurol.
Final
09/2008
86-50-0
Inh.
Int.
0.01 mg/m3
30
Neurol.
Final
09/2008
86-50-0
Inh.
Chr.
0.01 mg/m3
30
Neurol.
Final
09/2008
86-50-0
Oral
Acute
0.01 mg/kg/day
100
Neurol.
Final
09/2008
86-50-0
Oral
Int.
0.003 mg/kg/day
100
Neurol.
Final
09/2008
86-50-0
Oral
Chr.
0.003 mg/kg/day
100
Neurol.
Final
09/2008
86-50-0
1,2,3,6,7,8-HEXACHLORODIBENZOFURAN
Oral
Int.
5 ng/kg/day
100
Hepatic, Endocrine
Final
04/2023
57117-44-9
2-HEXANONE
Oral
Chr.
0.05 mg/kg/day
3000
Neurol.
Final
02/2020
591-78-6
HEPTACHLOR
Oral
Acute
0.0006 mg/kg/day
3000
Repro.
Final
08/2007
76-44-8
Oral
Int.
0.0001 mg/kg/day
300
Immuno.
Final
08/2007
76-44-8
HEXACHLOROBENZENE
Oral
Acute
0.008 mg/kg/day
300
Develop.
Final
08/2015
118-74-1
Oral
Int.
0.0001 mg/kg/day
90
Repro.
Final
08/2015
118-74-1
Oral
Chr.
0.00007 mg/kg/day
300
Hepatic
Final
08/2015
118-74-1
HEXACHLOROBUTADIENE
Oral
Acute
6 ug/kg/day
1000
Renal
Final
03/2021
87-68-3
Oral
Int.
2 ug/kg/day
100
Renal
Final
03/2021
87-68-3
HEXACHLOROCYCLOHEXANE (HCH), ALPHA
Oral
Int.
2 ug/kg/day
1000
Hepatic
Final
03/2024
319-84-6
Oral
Chr.
0.9 ug/kg/day
1000
Hepatic
Final
03/2024
319-84-6
HEXACHLOROCYCLOHEXANE (HCH), BETA
Oral
Acute
0.08 mg/kg/day
100
Neurol.
Final
03/2024
319-85-7
Oral
Int.
0.6 ug/kg/day
300
Hepatic
Final
03/2024
319-85-7
HEXACHLOROCYCLOHEXANE (HCH), GAMMA
Oral
Acute
3 ug/kg/day
300
Develop.
Final
03/2024
58-89-9
Oral
Int.
0.8 ng/kg/day
100
Develop.
Final
03/2024
58-89-9
HEXACHLOROCYCLOPENTADIENE
Inh.
Int.
0.01 ppm
30
Resp.
Final
07/1999
77-47-4
Inh.
Chr.
0.0002 ppm
90
Resp.
Final
07/1999
77-47-4
Oral
Int.
0.1 mg/kg/day
100
Renal
Final
07/1999
77-47-4
HEXACHLOROETHANE
Inh.
Acute
6 ppm
30
Neurol.
Final
09/1997
67-72-1
Inh.
Int.
6 ppm
30
Neurol.
Final
09/1997
67-72-1
Oral
Acute
1 mg/kg/day
100
Hepatic
Final
09/1997
67-72-1
Oral
Int.
0.01 mg/kg/day
100
Hepatic
Final
09/1997
67-72-1
HEXAMETHYLENE DIISOCYANATE
Inh.
Int.
0.00003 ppm
30
Resp.
Final
08/1998
822-06-0
Inh.
Chr.
0.00001 ppm
90
Resp.
Final
08/1998
822-06-0
HMX (CYCLOTETRAMETHYLENE TETRANITRAMINE)
Oral
Acute
0.1 mg/kg/day
1000
Neurol.
Final
09/1997
2691-41-0
Oral
Int.
0.05 mg/kg/day
1000
Hepatic
Final
09/1997
2691-41-0
HYDRAZINE
Inh.
Int.
0.004 ppm
300
Hepatic
Final
09/1997
302-01-2
HYDROGEN FLUORIDE
Inh.
Acute
0.02 ppm
30
Resp.
Final
09/2003
7664-39-3
HYDROGEN SULFIDE
Inh.
Acute
0.07 ppm
27
Resp.
Final
11/2016
7783-06-4
Inh.
Int.
0.02 ppm
30
Resp.
Final
11/2016
7783-06-4
n-HEXANE
Inh.
Acute
6 ppm
30
Develop.
Draft
05/2024
110-54-3
Inh.
Int.
0.4 ppm
300
Resp.
Draft
05/2024
110-54-3
Oral
Int.
0.1 mg/kg/day
300
Neurol.
Draft
05/2024
110-54-3
IODIDE
Oral
Acute
0.01 mg/kg/day
1
Endocr.
Final
04/2004
7553-56-2
Oral
Chr.
0.01 mg/kg/day
1
Endocr.
Final
04/2004
7553-56-2
IONIZING RADIATION, N.O.S.
Rad.
Acute
4 mSv
3
Neurol.
Final
09/1999
HZ1800-45-T
Rad.
Chr.
1 mSv/yr
3
Other
Final
09/1999
HZ1800-45-T
ISOPHORONE
Oral
Int.
3 mg/kg/day
100
Other
Final
07/2018
78-59-1
Oral
Chr.
0.2 mg/kg/day
1000
Hepatic
Final
07/2018
78-59-1
JP-4
Inh.
Int.
9 mg/m3
300
Hepatic
Final
06/1995
50815-00-4
JP-5
Inh.
Int.
2 mg/m<sup>3</sup>
90
Hepatic
Final
03/2017
8008-20-6
JP-7
Inh.
Chr.
0.3 mg/m3
300
Hepatic
Final
06/1995
HZ0600-22-T
JP-8
Inh.
Int.
3 mg/m<sup>3</sup>
30
Neurol.
Final
03/2017
8008-20-6
Oral
Acute
3 mg/kg/day
100
Immuno.
Final
03/2017
8008-20-6
Oral
Int.
0.3 mg/kg/day
1000
Develop.
Final
03/2017
8008-20-6
KEROSENE
Inh.
Int.
0.01 mg/m3
1000
Hepatic
Final
06/1995
8008-20-6
1-METHYLNAPHTHALENE
Inh.
Int.
0.09 ppb
30
Resp.
Draft
05/2024
90-12-0
Oral
Int.
0.6 mg/kg/day
100
Hepatic
Draft
05/2024
90-12-0
Oral
Chr.
0.07 mg/kg/day
1000
Resp.
Draft
05/2024
90-12-0
2-METHYLNAPHTHALENE
Inh.
Int.
0.3 ppb
300
Resp.
Draft
05/2024
91-57-6
Oral
Chr.
0.06 mg/kg/day
100
Resp.
Draft
05/2024
91-57-6
4,4'-METHYLENEBIS(2-CHLOROANILINE) (MBOCA)
Oral
Chr.
0.003 mg/kg/day
3000
Hepatic
Final
10/2017
101-14-4
4,4'-METHYLENEDIANILINE
Oral
Acute
0.2 mg/kg/day
150
Hepatic
Final
08/1998
101-77-9
Oral
Int.
0.08 mg/kg/day
100
Hepatic
Final
08/1998
101-77-9
MALATHION
Inh.
Acute
0.2 mg/m3
100
Neurol.
Final
09/2003
121-75-5
Inh.
Int.
0.02 mg/m3
1000
Resp.
Final
09/2003
121-75-5
Oral
Int.
0.02 mg/kg/day
10
Neurol.
Final
09/2003
121-75-5
Oral
Chr.
0.02 mg/kg/day
100
Neurol.
Final
09/2003
121-75-5
MANGANESE, RESPIRABLE
Inh.
Chr.
0.3 ug/m3
100
Neurol.
Final
09/2012
7439-96-5
MERCURY
Inh.
Chr.
0.3 ug/m3
10
Neurol.
Draft
04/2022
7439-97-6
MERCURY, INORGANIC SALTS (MERCURIC CHLORIDE, ETC.)
Oral
Acute
2 ug/kg/day
100
Renal
Draft
04/2022
7487-94-7
Oral
Int.
0.01 ug/kg/day
1000
Renal
Draft
04/2022
7487-94-7
METHOXYCHLOR
Oral
Int.
0.005 mg/kg/day
1000
Repro.
Final
09/2002
72-43-5
METHYL PARATHION
Oral
Int.
0.0007 mg/kg/day
300
Neurol.
Final
09/2001
298-00-0
Oral
Chr.
0.0003 mg/kg/day
100
Hemato.
Final
09/2001
298-00-0
METHYL tert-BUTYL ETHER (MTBE)
Inh.
Acute
2 ppm
30
Neurol.
Final
09/2023
1634-04-4
Inh.
Int.
1 ppm
30
Neurol.,Hepatic
Final
09/2023
1634-04-4
Inh.
Chr.
1 ppm
30
Renal
Final
09/2023
1634-04-4
Oral
Int.
0.4 mg/kg/day
100
Develop.
Final
09/2023
1634-04-4
METHYLENE CHLORIDE
Inh.
Acute
0.6 ppm
100
Neurol.
Final
09/2000
75-09-2
Inh.
Int.
0.3 ppm
90
Hepatic
Final
09/2000
75-09-2
Inh.
Chr.
0.3 ppm
30
Hepatic
Final
09/2000
75-09-2
Oral
Acute
0.2 mg/kg/day
100
Neurol.
Final
09/2000
75-09-2
Oral
Chr.
0.06 mg/kg/day
100
Hepatic
Final
09/2000
75-09-2
METHYLENEDIPHENYL DIISOCYANATE (MDI), POLYMERIC
Inh.
Chr.
0.001 mg/m3
30
Resp.
Final
06/2018
9016-87-9
METHYLMERCURY
Oral
Chr.
0.1 ug/kg/day
3
Develop.
Draft
04/2022
22967-92-6
MIREX
Oral
Chr.
0.3 ug/kg/day
300
Hepatic
Final
10/2020
2385-85-5
MOLYBDENUM
Inh.
Chr.
2 ug/m3
30
Resp.
Final
05/2020
1313-27-5
Oral
Int.
0.06 mg/kg/day
300
Renal
Final
05/2020
7439-98-7
MONOMETHYLARSONIC ACID (MMA)
Oral
Int.
0.1 mg/kg/day
100
Gastro.
Final
08/2007
124-58-3
Oral
Chr.
0.01 mg/kg/day
100
Renal
Final
08/2007
124-58-3
NAPHTHALENE
Inh.
Acute
0.06 ppb
30
Resp.
Draft
05/2024
91-20-3
Oral
Acute
0.2 mg/kg/day
300
Neurol.
Draft
05/2024
91-20-3
Oral
Int.
0.6 mg/kg/day
300
Neurol.
Draft
05/2024
91-20-3
NICKEL
Inh.
Int.
0.03 µg/m3
30
Resp.
Draft
08/2023
7440-02-0
Inh.
Chr.
0.01 µg/m3
30
Resp.
Draft
08/2023
7440-02-0
NITRATE
Oral
Acute
4 mg/kg/day
1
Hemato.
Final
07/2017
14797-55-8
Oral
Int.
4 mg/kg/day
1
Hemato.
Final
07/2017
14797-55-8
Oral
Chr.
4 mg/kg/day
1
Hemato.
Final
07/2017
14797-55-8
NITRITE
Oral
Acute
0.1 mg/kg/day
2
Hemato.
Final
07/2017
14797-65-0
Oral
Int.
0.1 mg/kg/day
2
Hemato.
Final
07/2017
14797-65-0
Oral
Chr.
0.1 mg/kg/day
2
Hemato.
Final
07/2017
14797-65-0
NITROBENZENE
Inh.
Acute
0.1 ppm
30
Hemato.
Final
01/2024
98-95-3
Inh.
Int.
3 ppb
300
Hemato.
Final
01/2024
98-95-3
Inh.
Chr.
0.2 ppb
300
Resp.
Final
01/2024
98-95-3
Oral
Acute
0.05 mg/kg/day
100
Hemato.
Final
01/2024
98-95-3
Oral
Int.
0.02 mg/kg/day
100
Hemato.
Final
01/2024
98-95-3
N-NITROSODIMETHYLAMINE (NDMA)
Oral
Acute
0.01 ug/kg/day
100
Hemato.
Final
04/2023
62-75-9
1,2,3,7,8-PENTACHLORODIBENZOFURAN
Oral
Int.
7 ng/kg/day
100
Hepatic
Final
04/2023
57117-41-6
2,3,4,7,8-PENTACHLORODIBENZOFURAN
Oral
Acute
0.5 ng/kg/day
1000
Develop.
Final
04/2023
57117-31-4
Oral
Int.
7 pg/kg/day
100
Endocrine
Final
04/2023
57117-31-4
Oral
Chr.
4 pg/kg/day
1000
Hepatic, Endocrine
Final
04/2023
57117-31-4
PARATHION
Inh.
Int.
20 ng/m3
100
Neurol.
Final
01/2017
56-38-2
Oral
Int.
0.009 mg/kg/day
10
Neurol.
Final
01/2017
56-38-2
PBDE, DECABROMINATED
Oral
Acute
0.01 mg/kg/day
100
Develop.
Final
03/2017
67774-32-7
Oral
Int.
0.0002 mg/kg/day
300
Endocr.
Final
03/2017
67774-32-7
PENTACHLOROPHENOL
Oral
Acute
5 ug/kg/day
1000
Develop.
Final
04/2022
87-86-5
Oral
Chr.
5 ug/kg/day
300
Hepatic
Final
04/2022
87-86-5
PERCHLORATES
Oral
Chr.
0.0007 mg/kg/day
10
Endocr.
Final
09/2008
14797-73-0
PERFLUOROHEXANE SULFONIC ACID (PFHxS)
Oral
Int.
0.02 ug/kg/day
300
Endocr.
Final
03/2020
355-46-4
PERFLUORONONANOIC ACID (PFNA)
Oral
Int.
3 ng/kg/day
300
Develop.
Final
03/2020
375-95-1
PERFLUOROOCTANE SULFONIC ACID (PFOS)
Oral
Int.
2 ng/kg/day
300
Develop.
Final
03/2020
1763-23-1
PERFLUOROOCTANOIC ACID (PFOA)
Oral
Int.
3 ng/kg/day
300
Develop.
Final
03/2020
335-67-1
PERMETHRIN
Oral
Acute
0.3 mg/kg/day
100
Neurol.
Final
09/2003
52645-53-1
Oral
Int.
0.2 mg/kg/day
100
Neurol.
Final
09/2003
52645-53-1
PHENOL
Oral
Acute
1 mg/kg/day
100
Body Wt.
Final
09/2008
108-95-2
PHOSPHORUS, WHITE
Inh.
Acute
0.02 mg/m3
30
Resp.
Final
09/1997
7723-14-0
Oral
Int.
0.0002 mg/kg/day
100
Repro.
Final
09/1997
7723-14-0
POLYBROMINATED BIPHENYLS (PBBS)
Oral
Acute
0.01 mg/kg/day
100
Endocr.
Final
09/2004
36355-01-8
POLYBROMINATED DIPHENYL ETHERS (PBDES), LOWER BROMINATED
Inh.
Int.
0.006 mg/m3
90
Endocr.
Final
03/2017
32536-52-0
Oral
Acute
0.00006 mg/kg/day
1000
Develop.
Final
03/2017
60348-60-9
Oral
Int.
0.000003 mg/kg/day
300
Reprod.
Final
03/2017
5436-43-1
POLYCHLORINATED BIPHENYLS (PCBs) (Aroclor 1254)
Oral
Int.
0.03 ug/kg/day
300
Neurol.
Final
11/2000
11097-69-1
Oral
Chr.
0.02 ug/kg/day
300
Immuno.
Final
11/2000
11097-69-1
PROPYLENE GLYCOL
Inh.
Int.
0.009 ppm
1000
Resp.
Final
09/1997
57-55-6
PROPYLENE GLYCOL DINITRATE
Inh.
Acute
0.003 ppm
10
Neurol.
Final
06/1995
6423-43-4
Inh.
Int.
0.00004 ppm
1000
Hemato.
Final
06/1995
6423-43-4
Inh.
Chr.
0.00004 ppm
1000
Hemato.
Final
06/1995
6423-43-4
RDX (CYCLONITE)
Oral
Acute
0.2 mg/kg/day
30
Neurol.
Final
01/2012
121-82-4
Oral
Int.
0.1 mg/kg/day
30
Neurol.
Final
01/2012
121-82-4
Oral
Chr.
0.1 mg/kg/day
30
Neurol.
Final
01/2012
121-82-4
REFRACTORY CERAMIC FIBERS
Inh.
Chr.
0.03 fibers/cc
30
Resp.
Final
09/2004
HZ0900-26-T
S,S,S-TRIBUTYL PHOSPHOROTRITHIOATE (TRIBUFOS)
Inh.
Int.
0.04 mg/m3
30
Neurol.
Final
03/2020
78-48-8
Oral
Int.
0.003 mg/kg/day
100
Neurol.
Final
03/2020
78-48-8
Oral
Chr.
0.5 ug/kg/day
100
Gastro.
Final
03/2020
78-48-8
SELENIUM
Oral
Chr.
0.005 mg/kg/day
3
Dermal
Final
09/2003
7782-49-2
STRONTIUM
Oral
Int.
2 mg/kg/day
90
Musculo.
Final
04/2004
7440-24-6
STYRENE
Inh.
Acute
5 ppm
10
Neurol.
Final
11/2010
100-42-5
Inh.
Chr.
0.2 ppm
30
Neurol.
Final
11/2010
100-42-5
Oral
Acute
0.1 mg/kg/day
1000
Neurol.
Final
11/2010
100-42-5
SULFUR DIOXIDE
Inh.
Acute
0.01 ppm
9
Resp.
Final
12/1998
7446-09-5
SULFUR MUSTARD
Inh.
Acute
0.0007 mg/m3
30
Ocular
Final
09/2003
505-60-2
Inh.
Int.
0.00002 mg/m3
30
Ocular
Final
09/2003
505-60-2
Oral
Acute
0.5 µg/kg/day
1000
Develop.
Final
09/2003
505-60-2
Oral
Int.
0.07 µg/kg/day
300
Gastro.
Final
09/2003
505-60-2
1,1,1-TRICHLOROETHANE
Inh.
Acute
1 ppm
100
Neurol.
Final
03/2024
71-55-6
Inh.
Int.
0.7 ppm
100
Neurol.
Final
03/2024
71-55-6
Oral
Int.
2 mg/kg/day
100
Body Wt.
Final
03/2024
71-55-6
1,1,2,2-TETRACHLOROETHANE
Oral
Int.
0.5 mg/kg/day
100
Hepatic
Final
09/2008
79-34-5
1,1,2-TRICHLOROETHANE
Inh.
Acute
0.03 ppm
270
Resp.
Final
03/2021
79-00-5
Inh.
Int.
2 ppb
30
Resp.
Final
03/2021
79-00-5
Oral
Acute
0.5 mg/kg/day
100
Hepatic
Final
03/2021
79-00-5
Oral
Int.
0.04 mg/kg/day
100
Immuno.
Final
03/2021
79-00-5
1,2,3-TRICHLOROPROPANE
Inh.
Acute
1 ppb
30
Resp.
Final
08/2021
96-18-4
Oral
Int.
0.03 mg/kg/day
100
Hemato.
Final
08/2021
96-18-4
Oral
Chr.
0.01 mg/kg/day
100
Hepatic
Final
08/2021
96-18-4
1,2,4 - TRICHLOROBENZENE
Oral
Int.
0.1 mg/kg/day
100
Hepatic
Final
10/2014
120-82-1
Oral
Chr.
0.1 mg/kg/day
100
Hepatic
Final
10/2014
120-82-1
2,3,4,6-TETRACHLOROPHENOL
Oral
Acute
0.08 mg/kg/day
100
Hepatic
Final
06/2022
58-90-2
Oral
Int.
0.01 mg/kg/day
100
Hepatic
Final
06/2022
58-90-2
2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN
Oral
Acute
0.0002 ug/kg/day
21
Immuno.
Final
12/1998
1746-01-6
Oral
Int.
0.00002 ug/kg/day
30
Lymphor.
Final
12/1998
1746-01-6
Oral
Chr.
0.000001 ug/kg/day
90
Develop.
Final
12/1998
1746-01-6
2,4,5-TRICHLOROPHENOL
Oral
Int.
1 mg/kg/day
100
Hepatic,Renal
Final
06/2022
95-95-4
2,4,6-TRICHLOROPHENOL
Oral
Int.
5 ug/kg/day
100
Hepatic
Final
06/2022
88-06-2
2,4,6-TRINITROTOLUENE
Oral
Int.
0.0005 mg/kg/day
1000
Hepatic
Final
06/1995
118-96-7
TETRACHLOROETHYLENE
Inh.
Acute
0.006 ppm
300
Neurol.
Final
06/2019
127-18-4
Inh.
Int.
0.006 ppm
300
Neurol.
Final
06/2019
127-18-4
Inh.
Chr.
0.006 ppm
300
Neurol.
Final
06/2019
127-18-4
Oral
Acute
0.008 mg/kg/day
300
Neurol.
Final
06/2019
127-18-4
Oral
Int.
0.008 mg/kg/day
300
Neurol.
Final
06/2019
127-18-4
Oral
Chr.
0.008 mg/kg/day
300
Neurol.
Final
06/2019
127-18-4
TIN, DIBUTYL-, DICHLORIDE
Oral
Int.
0.005 mg/kg/day
1000
Immuno.
Final
08/2005
683-18-1
TIN, INORGANIC
Oral
Int.
0.3 mg/kg/day
100
Hemato.
Final
08/2005
7440-31-5
TIN, TRIBUTYL-, OXIDE
Oral
Int.
0.0003 mg/kg/day
100
Immuno.
Final
08/2005
56-35-9
Oral
Chr.
0.0003 mg/kg/day
100
Immuno.
Final
08/2005
56-36-9
TITANIUM TETRACHLORIDE
Inh.
Int.
0.01 mg/m3
90
Resp.
Final
09/1997
7550-45-0
Inh.
Chr.
0.0001 mg/m3
90
Resp.
Final
09/1997
7550-45-0
TOLUENE
Inh.
Acute
2 ppm
9
Neurol.
Final
06/2017
108-88-3
Inh.
Chr.
1 ppm
10
Neurol.
Final
06/2017
108-88-3
Oral
Acute
0.8 mg/kg/day
300
Neurol.
Final
06/2017
108-88-3
Oral
Int.
0.2 mg/kg/day
100
Immuno.
Final
06/2017
108-88-3
TOLUENE DIISOCYANATE (TDI)
Inh.
Acute
0.00001 ppm
100
Resp.
Final
06/2018
26471-62-5
Inh.
Chr.
0.000003 ppm
100
Resp.
Final
06/2020
26471-62-5
TOXAPHENE
Oral
Acute
0.05 mg/kg/day
100
Neurol.
Final
10/2014
8001-35-2
Oral
Int.
0.002 mg/kg/day
100
Immuno.
Final
10/2014
8001-35-2
TRIBUTYL PHOSPHATE (TNBP)
Oral
Acute
1.1 mg/kg/day
100
Body Wt.
Final
09/2012
126-73-8
Oral
Int.
0.08 mg/kg/day
100
Renal
Final
09/2012
126-73-8
Oral
Chr.
0.08 mg/kg/day
100
Renal
Final
09/2012
126-73-8
TRICHLOROETHYLENE
Inh.
Int.
0.0004 ppm
10
Develop.
Final
06/2019
79-01-6
100
Immuno.
Inh.
Chr.
0.0004 ppm
10
Develop.
Final
06/2019
79-01-6
100
Immuno.
Oral
Int.
0.0005 mg/kg/day
10
Develop.
Final
06/2019
79-01-6
100
Immuno.
1000
Immuno.
Oral
Chr.
0.0005 mg/kg/day
10
Develop.
Final
06/2019
79-01-6
100
Immuno.
1000
Immuno.
TRICRESYL PHOSPHATE (TCP)
Oral
Int.
0.04 mg/kg/day
100
Reprod.
Final
09/2012
1330-78-5
Oral
Chr.
0.02 mg/kg/day
100
Reprod.
Final
09/2012
1330-78-5
TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE (TDCP)
Oral
Int.
0.05 mg/kg/day
100
Renal
Final
09/2012
13674-87-8
Oral
Chr.
0.02 mg/kg/day
100
Renal
Final
09/2012
13674-87-8
TRIS(2-BUTOXYETHYL) PHOSPHATE (TBEP)
Oral
Acute
4.8 mg/kg/day
100
Body Wt.
Final
09/2012
78-51-3
Oral
Int.
0.09 mg/kg/day
100
Hepatic
Final
09/2012
78-51-3
TRIS(2-CHLOROETHYL) PHOSPHATE (TCEP)
Oral
Int.
0.6 mg/kg/day
100
Neurol.
Final
09/2012
115-96-8
Oral
Chr.
0.2 mg/kg/day
100
Renal
Final
09/2012
115-96-8
URANIUM, INSOLUBLE COMPOUNDS
Inh.
Int.
0.002 mg/m3
100
Renal
Final
02/2013
7440-61-1
Inh.
Chr.
0.0008 mg/m3
1000
Resp.
Final
02/2013
7440-61-1
URANIUM, SOLUBLE SALTS
Inh.
Int.
0.0001 mg/m3
300
Renal
Final
02/2013
7440-61-1
Inh.
Chr.
0.00004 mg/m3
100
Renal
Final
02/2013
7440-61-1
Oral
Acute
0.002 mg/kg/day
100
Develop.
Final
02/2013
7440-61-1
Oral
Int.
0.0002 mg/kg/day
300
Renal
Final
02/2013
7440-61-1
VANADIUM
Inh.
Acute
0.0008 mg/m3
90
Resp.
Final
09/2012
7440-62-2
Inh.
Chr.
0.0001 mg/m3
30
Resp.
Final
09/2012
7440-62-2
Oral
Int.
0.01 mg/kg/day
10
Hemato.
Final
09/2012
7440-62-2
VINYL ACETATE
Inh.
Acute
1 ppm
30
Resp.
Draft
08/2023
108-05-4
Inh.
Int.
0.7 ppm
30
Resp.
Draft
08/2023
108-05-4
Inh.
Chr.
0.3 ppm
30
Resp.
Draft
08/2023
108-05-4
VINYL CHLORIDE
Inh.
Acute
0.5 ppm
30
Develop.
Final
01/2024
75-01-4
Inh.
Int.
0.02 ppm
30
Hepatic
Final
01/2024
75-01-4
Oral
Chr.
3 µg/kg/day
30
Hepatic
Final
01/2024
75-01-4
XYLENES, MIXED
Inh.
Acute
2 ppm
30
Neurol.
Final
08/2007
1330-20-7
Inh.
Int.
0.6 ppm
90
Neurol.
Final
08/2007
1330-20-7
Inh.
Chr.
0.05 ppm
300
Neurol.
Final
08/2007
1330-20-7
Oral
Acute
1 mg/kg/day
100
Neurol.
Final
08/2007
1330-20-7
Oral
Int.
0.4 mg/kg/day
1000
Neurol.
Final
08/2007
1330-20-7
Oral
Chr.
0.2 mg/kg/day
1000
Neurol.
Final
08/2007
1330-20-7
ZINC
Oral
Int.
0.3 mg/kg/day
3
Hemato.
Final
08/2005
7440-66-6
Oral
Chr.
0.3 mg/kg/day
3
Hemato.
Final
08/2005
7440-66-6
Page last reviewed:
July 08, 2024
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