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 13 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 |
| 1308141 |
chromium (+3) hydroxide |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1308389 |
chromium 3 oxide |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1309428 |
magnesium hydroxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1309484 |
magnesium oxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1309644 |
antimony trioxide |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 1310538 |
germanium dioxide |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 1310583 |
potassium hydroxide |
|
FINAL |
20 |
1 hr |
|
|
|
|
|
| 1310663 |
lithium hydroxide |
|
FINAL |
0.25 |
8 hr |
|
|
|
|
|
| 1310732 |
sodium hydroxide |
|
FINAL |
8 |
1 hr |
|
|
|
|
|
| 18868434 |
molybdenum dioxide |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 19089475 |
propylene glycol monoethyl ether (alpha) |
|
FINAL |
23 |
annual |
|
|
|
|
|
| 19430934 |
perfluorobutylethylene |
|
FINAL |
2600 |
annual |
10000 |
8 hr |
|
|
|
| 19549805 |
4,6-dimethyl-2-heptanone |
19 |
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12037295 |
praseodymium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12054852 |
ammonium molybdate |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 12070121 |
tungsten carbide |
6 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 12136457 |
potassium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12262587 |
cyclohexanone peroxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 12401864 |
sodium monoxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13007857 |
sodium glucoheptonate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13209411 |
17,21-dihydroxy-16 alpha-methylpregna-1,4,9(11)-triene-3,20-dione |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13410010 |
selenic acid |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 13463677 |
titanium dioxide |
|
FINAL |
24 |
8 hr |
|
|
|
|
|
| 13465775 |
hexachlorodisilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 13466789 |
carene, delta |
18 |
FINAL |
1120 |
8 hr |
|
|
|
|
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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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