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 25 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 |
| 541026 |
decamethylcyclopentasiloxane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 540976 |
dodecamethylcyclohexasiloxane |
|
FINAL |
400 |
annual |
|
|
|
|
|
| 540885 |
tert-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 540841 |
2,2,4-Trimethyl Pentane |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 540590 |
1,2-dichloroethylene |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 540498 |
1,2-dibromoethylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 53880050 |
isophorone diisocyanate polymer |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 53703 |
dibenz(a,h)anthracene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 534521 |
dinitro-o-cresol |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 533744 |
dazomet |
|
FINAL |
19 |
annual |
|
|
|
|
|
| 53361 |
methyl predisolone acetate |
|
FINAL |
43 |
annual |
|
|
|
|
|
| 5329146 |
sulfamic acid |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 532274 |
alpha chloroacetophenone |
|
FINAL |
0.03 |
annual |
|
|
|
|
|
| 5314556 |
ethyltrimethoxysilane |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 526750 |
2,3-dimethyl phenol |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 526738 |
1,2,3-trimethylbenzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 52125538 |
propylene glycol monoethyl ether (mixture) |
|
FINAL |
23 |
annual |
|
|
|
|
|
| 51811382 |
tryfac 5556 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 51730940 |
dipropylene glycol phenyl ether |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 513859 |
2,3-butanediol |
|
FINAL |
15 |
annual |
|
|
|
|
|
| 513371 |
dimethylvinyl chloride |
|
FINAL |
|
|
|
|
0.008 |
0.08 |
annual |
| 513359 |
amylene |
|
FINAL |
106 |
annual |
|
|
|
|
|
| 5131668 |
propylene glycol n-butyl ether (alpha isomer) |
23 |
FINAL |
77 |
annual |
|
|
|
|
|
| 51285 |
2,4-dinitrophenol |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 51200874 |
dimethyloxazolidine |
|
FINAL |
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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