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 22 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 |
| 90622574 |
isopar h |
|
FINAL |
128 |
annual |
|
|
|
|
|
| 26952216 |
isooctanol |
|
FINAL |
2700 |
8 hr |
|
|
|
|
|
| 338987 |
isoflupredone acetate |
|
FINAL |
0.01 |
annual |
|
|
|
|
|
| 79312 |
isobutyric acid |
|
FINAL |
0.9 |
annual |
|
|
|
|
|
| 78842 |
isobutyraldehyde |
|
FINAL |
160 |
annual |
|
|
|
|
|
| 18395307 |
isobutyltrimethoxysilane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 115117 |
isobutylene |
|
FINAL |
110000 |
annual |
|
|
|
|
|
| 97869 |
isobutyl methacrylate |
|
FINAL |
600 |
annual |
|
|
|
|
|
| 97858 |
isobutyl isobutyrate |
|
FINAL |
300 |
annual |
|
|
|
|
|
| 78831 |
isobutyl alcohol |
|
FINAL |
1500 |
8 hr |
|
|
|
|
|
| 110190 |
isobutyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 75285 |
isobutane |
22 |
FINAL |
23800 |
8 hr |
|
|
|
|
|
| 123513 |
isoamyl alcohol |
|
FINAL |
360 |
8 hr |
|
|
|
|
|
| 123922 |
isoamyl acetate |
|
FINAL |
2700 |
8 hr |
5300 |
1 hr |
|
|
|
| 5888335 |
iso-bornyl acrylate |
|
FINAL |
14 |
annual |
|
|
|
|
|
| 15321616 |
iron oxalate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7553562 |
iodine |
|
FINAL |
1 |
8 hr |
|
|
|
|
|
| 193395 |
Indeno(1,2,3-cd)pyrene |
5 |
FINAL |
|
|
|
|
|
|
|
| 9016459 |
igepal co-630 |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 25584832 |
hydroxypropyl acrylate |
|
FINAL |
28 |
8 hr |
|
|
|
|
|
| 10096910 |
hydroxyphenylbenzotriazole |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 34375285 |
hydroxymethylamino ethanol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 818611 |
hydroxyethyl acrylate |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 79141 |
hydroxyacetic acid/ glycolic acid |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 64742467 |
hydrotreated middle distillate |
11 |
FINAL |
50 |
8 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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