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 34 of 52 - 1277 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 |
| 106945 |
propyl bromide |
|
FINAL |
32 |
24 hr |
|
|
1.1 |
11 |
annual |
| 106978 |
butane |
22 |
FINAL |
23800 |
8 hr |
|
|
|
|
|
| 106990 |
1,3-butadiene |
|
FINAL |
33 |
annual |
|
|
0.03 |
0.3 |
annual |
| 107006 |
ethylacetylene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 108689 |
3,5-dimethylphenol |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 108781 |
melamine |
|
FINAL |
|
|
|
|
1.5 |
15 |
annual |
| 108827 |
2,6-dimethyl-4-heptanol |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 108838 |
diisobutyl ketone |
|
FINAL |
1500 |
8 hr |
|
|
|
|
|
| 108861 |
bromobenzene |
|
FINAL |
60 |
annual |
|
|
|
|
|
| 108872 |
methylcyclohexane |
|
FINAL |
16000 |
8 hr |
|
|
|
|
|
| 108883 |
toluene |
|
FINAL |
5000 |
24 hr |
|
|
|
|
|
| 111444 |
bis-2-chloroethylether |
|
FINAL |
|
|
|
|
0.003 |
0.03 |
annual |
| 111466 |
diethylene glycol |
|
FINAL |
1600 |
annual |
|
|
|
|
|
| 111751 |
2-butylaminoethanol |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 111762 |
2-butoxyethanol |
10 |
FINAL |
1600 |
annual |
|
|
|
|
|
| 111773 |
diethylene glycol monomethyl ether |
|
FINAL |
190 |
24 hr |
|
|
|
|
|
| 111831 |
1-bromooctane |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 111842 |
n-nonane |
|
FINAL |
550 |
annual |
|
|
|
|
|
| 111900 |
diethylene glycol monoethyl ether |
|
FINAL |
1750 |
annual |
|
|
|
|
|
| 111922 |
dibutylamine |
|
FINAL |
23 |
annual |
|
|
|
|
|
| 112061 |
n-heptyl acetate |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 112072 |
ethylene glycol monobutyl ether acetate |
10 |
FINAL |
2200 |
annual |
|
|
|
|
|
| 112152 |
diethylene glycol monoethyl ether acetate |
10 |
FINAL |
18 |
annual |
|
|
|
|
|
| 112254 |
ethylene glycol monohexyl ether |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 112345 |
diethylene glycol monobutyl ether |
|
FINAL |
1 |
annual |
|
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|
|
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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 [email protected] or (517) 582-3779. |
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