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.
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If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
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Page 37 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 |
| 140318 |
aminoethylpiperazine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13952846 |
sec-butylamine |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 1395217 |
Bacillus subtilis BPN |
4 |
FINAL |
0.0006 |
1 hr |
|
|
|
|
|
| 139147732 |
dicyclopentyldichlorosilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13879328 |
1,1'[methylenebis(oxyethane-1,2-diloxy)]bisbenzene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 137326 |
2-methyl-1-butanol |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 137268 |
thiram |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 13701592 |
barium metaborate monohydrate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 136816756 |
atevirdane mesylate |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 136797563 |
FC-247 |
|
FINAL |
|
|
|
|
|
|
|
| 136527 |
cobalt 2-ethylhexanoate |
42 |
FINAL |
0.2 |
8 hr |
|
|
0.00013 |
0.0013 |
annual |
| 136470 |
tetracaine hyrochloride |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 135988 |
sec-butylbenzene |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 13597734 |
disiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13528933 |
bis(me2clsilyl)ethane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13466789 |
carene, delta |
18 |
FINAL |
1120 |
8 hr |
|
|
|
|
|
| 13465775 |
hexachlorodisilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13463677 |
titanium dioxide |
|
FINAL |
24 |
8 hr |
|
|
|
|
|
| 1345057 |
lithopone |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1345046 |
antimony trisulfide |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 134292 |
o-ansidine hydrochloride |
|
FINAL |
|
|
|
|
0.04 |
0.4 |
annual |
| 13410010 |
selenic acid |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 1338234 |
methyl ethyl ketone peroxide |
|
FINAL |
15 |
1 hr |
|
|
|
|
|
| 1336363 |
polychlorinated biphenyls |
8 |
FINAL |
|
|
|
|
0.01 |
0.1 |
annual |
| 1336216 |
ammonium hydroxide |
39 |
FINAL |
720 |
1 hr |
|
|
|
|
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|
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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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