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 5 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 |
| 9003138 |
polyalkylene glycol monobutyl ether/ butoxypolypropylene glycol |
|
FINAL |
160 |
annual |
|
|
|
|
|
| 9003116 |
methyl oxirane (pluronic p103) |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9002931 |
triton x100 |
|
FINAL |
0.15 |
annual |
|
|
|
|
|
| 9002920 |
polyoxyethylene lauryl ether |
|
FINAL |
12 |
annual |
|
|
|
|
|
| 9002862 |
polyvinyl chloride |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 90028 |
salicylaldehyde |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 9001927 |
bacillus subtilis neutral protease |
4 |
FINAL |
0.02 |
1 hr |
|
|
|
|
|
| 9000902 |
alpha-amylase |
4 |
FINAL |
0.02 |
1 hr |
|
|
|
|
|
| 88917220 |
dipropylene glycol methyl ether acetate |
|
FINAL |
930 |
annual |
|
|
|
|
|
| 88857 |
dinoseb |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 88851610 |
trospectomycin sulfate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 88755 |
2-nitrophenol |
|
FINAL |
18 |
24 hr |
|
|
|
|
|
| 88733 |
1-chloro-2-nitrobenzene |
|
FINAL |
|
|
|
|
0.21 |
2.1 |
annual |
| 88653 |
o-bromobenzoic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 88230357 |
oxo-hexyl acetate |
|
FINAL |
81 |
annual |
|
|
|
|
|
| 88120 |
n-vinylpyrrolidinone |
|
FINAL |
|
|
|
|
0.04 |
0.4 |
annual |
| 88062 |
2,4,6-trichlorophenol |
|
FINAL |
|
|
|
|
0.3 |
3 |
annual |
| 87901 |
1,3,5-trichloroisocyanuric acid |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 87865 |
pentachlorophenol |
|
FINAL |
20 |
annual |
|
|
0.009 |
0.09 |
annual |
| 87683 |
hexachlorobutadiene |
|
FINAL |
|
|
|
|
0.05 |
0.5 |
annual |
| 87650 |
2,6-dichlorophenol |
|
FINAL |
3.8 |
annual |
|
|
|
|
|
| 87627 |
2,6-xylidine |
|
FINAL |
|
|
|
|
0.78 |
7.8 |
annual |
| 87616 |
1,2,3-trichlorobenzene |
|
FINAL |
27 |
annual |
|
|
|
|
|
| 872504 |
N-methylpyrrolidone |
|
FINAL |
5600 |
24 hr |
|
|
|
|
|
| 872366 |
vinylene carbonate |
|
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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