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 4 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 |
| 91203 |
naphthalene |
|
FINAL |
3 |
annual |
520 |
8 hr |
0.08 |
0.8 |
annual |
| 91178 |
decahydronaphthalene |
|
FINAL |
|
|
|
|
0.03 |
0.3 |
annual |
| 91087 |
2,6-toluene diisocyanate |
13 |
FINAL |
0.07 |
annual |
0.4 |
8 hr |
0.03 |
0.3 |
annual |
| 91010 |
benzhydrol |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 90722 |
2,4,6-tri(dimethylaminomethyl)phenol |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 9063063 |
oxirane, methyl-, polymer with oxirane, monomethyl ether |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 90622574 |
isopar h |
|
FINAL |
128 |
annual |
|
|
|
|
|
| 90438792 |
oxo-heptyl acetate |
|
FINAL |
41 |
annual |
|
|
|
|
|
| 90437 |
o-phenylphenol |
|
FINAL |
|
|
|
|
1.1 |
11 |
annual |
| 9036195 |
polyethylene glycol mono(octylphenyl)ether |
|
FINAL |
1.9 |
annual |
|
|
|
|
|
| 9016879 |
polmeric methylene diphenyl diisocyanate |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 9016459 |
igepal co-630 |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 9014920 |
t-det dd-14 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9014851 |
tetramethyl decyndiol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9014011 |
subtilisin |
4 |
FINAL |
0.02 |
1 hr |
|
|
|
|
|
| 90120 |
1-methyl naphthalene |
|
FINAL |
250 |
annual |
|
|
0.14 |
1.4 |
annual |
| 9011170 |
polyvinylidine fluoride |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 90076656 |
lithium bis(trifluoromethanesulfonyl)imide |
13 |
FINAL |
1 |
annual |
40 |
24 hr |
|
|
|
| 9005703 |
witconol al 69-66 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9004744 |
polyethylene glycol methyl ether |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 9004584 |
ethylhydroxyethyl cellulose |
26 |
FINAL |
|
|
|
|
|
|
|
| 9004324 |
carboxymethyl cellulose |
|
FINAL |
300 |
annual |
|
|
|
|
|
| 9003558 |
styrene-butadiene polymer |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 9003398 |
polyvinyl pyrrolidone |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 9003229 |
polyvinylchloride/polyvinylacetate |
26 |
FINAL |
|
|
|
|
|
|
|
|
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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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