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 21 of 51 - 1275 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 |
| 9004584 |
ethylhydroxyethyl cellulose |
26 |
FINAL |
|
|
|
|
|
|
|
| 9004744 |
polyethylene glycol methyl ether |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 9005703 |
witconol al 69-66 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9011170 |
polyvinylidine fluoride |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9014011 |
subtilisin |
4 |
FINAL |
0.02 |
1 hr |
|
|
|
|
|
| 9014851 |
tetramethyl decyndiol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9014920 |
t-det dd-14 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9016459 |
igepal co-630 |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 9016879 |
polmeric methylene diphenyl diisocyanate |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 9036195 |
polyethylene glycol mono(octylphenyl)ether |
|
FINAL |
1.9 |
annual |
|
|
|
|
|
| 9063063 |
oxirane, methyl-, polymer with oxirane, monomethyl ether |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 10025782 |
trichlorosilane |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 10025919 |
antimony trichloride |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 10026047 |
silicon tetrachloride |
36 |
FINAL |
20 |
annual |
2000 |
1 hr |
|
|
|
| 7789233 |
potassium fluoride |
|
FINAL |
76 |
8 hr |
|
|
|
|
|
| 7789824 |
calcium molybdate |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 7803512 |
phosphine |
|
FINAL |
0.3 |
annual |
|
|
|
|
|
| 7803523 |
stibine |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 7803625 |
silicon tetrahydride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 7440451 |
cerium |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 7440473 |
chromium |
17 |
FINAL |
|
|
|
|
|
|
|
| 7440393 |
barium and soluble barium compounds |
35 |
FINAL |
5 |
8 hr |
|
|
|
|
|
| 1313968 |
niobium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1332587 |
kaolin |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 1333137 |
tert-butyl-m-cresol |
|
FINAL |
0.1 |
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 lehnerD@michigan.gov or (517) 582-3779. |
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