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 17 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 |
| 71432 |
benzene |
|
FINAL |
30 |
annual |
30 |
24 hr |
0.1 |
1 |
annual |
| 67721 |
hexachloroethane |
13 |
FINAL |
30 |
annual |
1600 |
8 hr |
0.1 |
1 |
annual |
| 68122 |
N,N-dimethylformamide |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 79414 |
methacrylic acid |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 75569 |
propylene oxide |
|
FINAL |
30 |
annual |
|
|
0.3 |
3 |
annual |
| 75387 |
vinylidene fluoride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 2807309 |
ethylene glycol monopropyl ether |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 7439987 |
molybdenum |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 7691023 |
tetramethyldivinyldisila |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 1333864 |
carbon black |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 1111746 |
dimethylsilane |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 1317335 |
molybdenum disulfide |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 992949 |
methylsilane |
|
FINAL |
30 |
24 hr |
|
|
|
|
|
| 593602 |
vinyl bromide |
3 |
FINAL |
30 |
annual |
|
|
|
|
|
| 26761400 |
diisodecyl ester phthalate |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 25154523 |
nonyl phenol (mixed isomers) |
|
FINAL |
30 |
24 hr |
|
|
|
|
|
| 63148572 |
Dow Corning Fluid 1107 |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 18868434 |
molybdenum dioxide |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 7803625 |
silicon tetrahydride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 69430246 |
high molecular wt. silicon |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 68410979 |
high benzene naphtha hydrotreated c6-c8 fraction |
|
FINAL |
30 |
annual |
30 |
24 hr |
0.1 |
1 |
annual |
| 1120361 |
1-tetradecene |
|
FINAL |
29 |
annual |
|
|
|
|
|
| 112414 |
1-dodecene |
|
FINAL |
29 |
annual |
|
|
|
|
|
| 102818 |
2-n-dibutylaminoethanol |
|
FINAL |
28 |
annual |
|
|
|
|
|
| 99978 |
n,n-dimethyl-p-toluidine |
|
FINAL |
28 |
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 [email protected] or (517) 582-3779. |
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