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 49 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 |
| 75694 |
trichlorofluoromethane |
|
FINAL |
130 |
annual |
56200 |
1 hr |
|
|
|
| 75718 |
dichlorodifluoromethane |
|
FINAL |
330 |
annual |
49500 |
8 hr |
|
|
|
| 75752 |
methane sulfonic acid |
|
FINAL |
1.4 |
annual |
|
|
|
|
|
| 75763 |
tetramethylsilane |
|
FINAL |
1300 |
annual |
|
|
|
|
|
| 75774 |
trimethylchlorosilane |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 75785 |
dimethyldichlorosilane |
|
FINAL |
1 |
annual |
3700 |
1 hr |
|
|
|
| 75796 |
methyltrichlorosilane |
|
FINAL |
109 |
annual |
|
|
|
|
|
| 75945 |
vinyltrichlorosilane |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 76051 |
trifluoroacetic acid |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 76131 |
1,1,2-trichloro-1,2,2-trifluoroethane |
|
FINAL |
19140 |
24 hr |
|
|
|
|
|
| 76142 |
dichlorotetrafluoroethane |
|
FINAL |
69000 |
8 hr |
|
|
|
|
|
| 75365 |
acetyl chloride |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 75376 |
1,1-difluoroethane |
|
FINAL |
400000 |
annual |
|
|
|
|
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| 75387 |
vinylidene fluoride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 75445 |
phosgene |
|
FINAL |
0.3 |
annual |
|
|
|
|
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| 75456 |
chlorodifluoromethane |
|
FINAL |
50000 |
annual |
|
|
|
|
|
| 75503 |
trimethylamine |
|
FINAL |
120 |
8 hr |
|
|
|
|
|
| 75285 |
isobutane |
22 |
FINAL |
23800 |
8 hr |
|
|
|
|
|
| 75296 |
2-chloropropane |
|
FINAL |
100 |
24 hr |
|
|
|
|
|
| 75310 |
isopropylamine |
|
FINAL |
120 |
8 hr |
|
|
|
|
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| 75343 |
1,1-dichloroethane |
|
FINAL |
500 |
annual |
|
|
|
|
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| 75150 |
carbon disulfide |
|
FINAL |
700 |
annual |
|
|
|
|
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| 75183 |
dimethylsulfide |
|
FINAL |
7 |
annual |
|
|
|
|
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| 75047 |
ethylamine |
|
FINAL |
92 |
8 hr |
|
|
|
|
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| 75058 |
acetonitrile |
|
FINAL |
200 |
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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