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 45 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 |
| 105588 |
diethyl carbonate |
|
FINAL |
5000 |
24 hr |
|
|
|
|
|
| 106945 |
propyl bromide |
|
FINAL |
32 |
24 hr |
|
|
1.1 |
11 |
annual |
| 108203 |
diisopropyl ether |
|
FINAL |
360 |
24 hr |
|
|
|
|
|
| 108883 |
toluene |
|
FINAL |
5000 |
24 hr |
|
|
|
|
|
| 109864 |
2-methoxyethanol |
|
FINAL |
20 |
24 hr |
|
|
|
|
|
| 110496 |
ethylene glycol monomethyl ether acetate |
|
FINAL |
31 |
24 hr |
|
|
|
|
|
| 110827 |
cyclohexane |
|
FINAL |
6000 |
24 hr |
|
|
|
|
|
| 110714 |
ethylene glycol dimethyl ether |
|
FINAL |
24 |
24 hr |
|
|
|
|
|
| 111159 |
ethylene glycol monoethyl ether acetate |
|
FINAL |
290 |
24 hr |
|
|
|
|
|
| 111773 |
diethylene glycol monomethyl ether |
|
FINAL |
190 |
24 hr |
|
|
|
|
|
| 118741 |
hexachlorobenzene |
|
FINAL |
0.35 |
24 hr |
|
|
0.0022 |
0.022 |
annual |
| 120832 |
2,4-dichlorophenol |
|
FINAL |
11 |
24 hr |
|
|
|
|
|
| 128041 |
sodium dimethyl dithiocarbamate |
|
FINAL |
20 |
24 hr |
|
|
|
|
|
| 335671 |
perfluorooctanoic acid (pfoa) |
|
FINAL |
0.0001 |
24 hr |
|
|
|
|
|
| 540590 |
1,2-dichloroethylene |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 1163195 |
decabromodiphenyl oxide |
|
FINAL |
25 |
24 hr |
|
|
5 |
50 |
annual |
| 1072635 |
1-vinylimidazol |
|
FINAL |
180 |
24 hr |
|
|
|
|
|
| 994058 |
tertiary amyl methyl ether |
|
FINAL |
62 |
24 hr |
|
|
|
|
|
| 992949 |
methylsilane |
|
FINAL |
30 |
24 hr |
|
|
|
|
|
| 872504 |
N-methylpyrrolidone |
|
FINAL |
5600 |
24 hr |
|
|
|
|
|
| 1763231 |
perfluorooctane sulfonic acid (pfos) |
|
FINAL |
0.0004 |
24 hr |
|
|
|
|
|
| 7439932 |
lithium |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 7440417 |
beryllium |
|
FINAL |
0.02 |
24 hr |
|
|
0.0004 |
0.004 |
annual |
| 7637072 |
boron trifluoride |
|
FINAL |
0.7 |
24 hr |
|
|
|
|
|
| 7723140 |
phosphorus |
32 |
FINAL |
20 |
24 hr |
|
|
|
|
|
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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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