Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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The results of your search are displayed below. Click any column heading to sort.
Click here to see descriptions of column headings.
If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
It is possible to cut and paste the table below into a spreadsheet program for further manipulation. |
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Page 34 of 52 - 1277 record(s) matched your criteria |
| CAS Number |
Chemical Name |
Notes |
Status |
ITSL (μg/m3) |
Averaging Time |
Second ITSL (μg/m3) |
Second ITSL Avg Time |
IRSL
(μg/m3) |
SRSL
(μg/m3) |
Carc Avg Time |
| 79436 |
Dichloroacetic acid |
|
FINAL |
0.5 |
annual |
|
|
0.07 |
0.7 |
annual |
| 77781 |
dimethyl sulfate |
|
FINAL |
0.5 |
8 hr |
|
|
|
|
|
| 2238075 |
diglycidyl ether |
|
FINAL |
0.5 |
8 hr |
|
|
|
|
|
| 1308141 |
chromium (+3) hydroxide |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1308389 |
chromium 3 oxide |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1194021 |
p-fluorobenzonitrile |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1314621 |
vanadium pentoxide |
|
FINAL |
0.5 |
1 hr |
|
|
|
|
|
| 4098719 |
isophorone diisocyanate |
|
FINAL |
0.45 |
8 hr |
|
|
|
|
|
| 6700341 |
dextromethorphan hydrochloride |
|
FINAL |
0.4 |
annual |
|
|
|
|
|
| 509148 |
tetranitromethane |
|
FINAL |
0.4 |
8 hr |
|
|
0.000066 |
0.00066 |
annual |
| 107028 |
acrolein |
13 |
FINAL |
0.4 |
annual |
5 |
1 hr |
|
|
|
| 118741 |
hexachlorobenzene |
|
FINAL |
0.35 |
24 hr |
|
|
0.0022 |
0.022 |
annual |
| 136470 |
tetracaine hyrochloride |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 75445 |
phosgene |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 96184 |
1,2,3-trichloropropane |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 7439965 |
manganese and manganese compounds |
29 |
FINAL |
0.3 |
annual |
|
|
|
|
|
| 7439976 |
mercury and mercury compounds |
7 |
FINAL |
0.3 |
annual |
1 |
24 hr |
|
|
|
| 7782505 |
chlorine |
13 |
FINAL |
0.3 |
annual |
500 |
8 hr |
|
|
|
| 3033623 |
bis (2-dimethylaminoethyl) ether |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 814686 |
acryloyl chloride |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 7803512 |
phosphine |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 96457 |
ethylene thiourea |
|
FINAL |
0.28 |
annual |
|
|
0.01 |
0.1 |
annual |
| 1310663 |
lithium hydroxide |
|
FINAL |
0.25 |
8 hr |
|
|
|
|
|
| 1309644 |
antimony trioxide |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 1345046 |
antimony trisulfide |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
|
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Notes: For a list of notes which correspond to any numbers which may appear in the �Notes� column above, please follow this link.
https://www.michigan.gov/egle/-/media/Project/Websites/egle/Documents/Programs/AQD/toxics/itsl-irsl-screening-level-footnotes.pdf
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| For issues related to ITSL/IRSL database content, contact Doreen Lehner at [email protected] or (517) 582-3779. |
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