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 1 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 |
| 557051 |
zinc stearate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 1314132 |
zinc oxide |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 7440655 |
yttrium |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 8002093 |
yarmor pine oil |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 9005703 |
witconol al 69-66 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 8042475 |
white mineral oil |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 8032324 |
VM & P naphtha |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 2768027 |
vinyltrimethoxysilane |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 75945 |
vinyltrichlorosilane |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 5507448 |
vinylmethyldiethoxysilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 75387 |
vinylidene fluoride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 75354 |
vinylidene chloride (1,1-dichloroethylene) |
|
FINAL |
7.3 |
annual |
|
|
0.15 |
1.5 |
annual |
| 872366 |
vinylene carbonate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 30030252 |
vinylbenzylchloride |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 25013154 |
vinyl toluene |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 5906752 |
vinyl dimethylsilanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 75014 |
vinyl chloride |
|
FINAL |
100 |
annual |
|
|
0.11 |
1.1 |
annual |
| 593602 |
vinyl bromide |
3 |
FINAL |
30 |
annual |
|
|
|
|
|
| 108054 |
vinyl acetate |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 1314621 |
vanadium pentoxide |
|
FINAL |
0.5 |
1 hr |
|
|
|
|
|
| 3153262 |
vanadium oxide bis (2,4-pentanedionate) |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 110623 |
valeraldehyde |
|
FINAL |
1760 |
8 hr |
|
|
|
|
|
| 8006642 |
turpentine |
18 |
FINAL |
1120 |
8 hr |
|
|
|
|
|
| 12070121 |
tungsten carbide |
6 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 51811382 |
tryfac 5556 |
|
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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