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 29 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 |
| 1317959 |
silica tripoli |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 61477949 |
pirmenol hydrochloride |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 25168267 |
2,4-D, isooctyl ester |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 14464461 |
silica cristobalite |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 14808607 |
silica quartz |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 15468323 |
silica tridymite |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 120070 |
phenyldiethanolamine |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 541731 |
1,3-dichlorobenzene |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 93834 |
oleoyl diethanolamine |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 91203 |
naphthalene |
|
FINAL |
3 |
annual |
520 |
8 hr |
0.08 |
0.8 |
annual |
| 96231 |
1,3-dichloro-2-propanol |
|
FINAL |
3 |
annual |
|
|
0.07 |
0.7 |
annual |
| 98840 |
dl-alpha phenylethylamine |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 103639 |
2-bromoethyl benzene |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 4420740 |
3-mercaptopropyltrimethoxysilane |
|
FINAL |
2.4 |
annual |
|
|
|
|
|
| 29385431 |
tolyltriazole |
|
FINAL |
2.1 |
annual |
|
|
|
|
|
| 30030252 |
vinylbenzylchloride |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 38436167 |
perfluorobutylethylmethyldichlorosilane |
36 |
FINAL |
2 |
annual |
|
|
|
|
|
| 26530201 |
octylisothiazolone |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 63148629 |
dimethyl silicones and siloxanes |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 64742809 |
hydrodesulfurized middle distillate |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 64742069 |
extracts (petroleum), middle distillate solvent |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 64741862 |
sweetened middle distillate |
1 |
FINAL |
2 |
annual |
|
|
|
|
|
| 64742309 |
distillates (petroleum), chemically neutralized middle |
1 |
FINAL |
2 |
annual |
|
|
|
|
|
| 16079882 |
1-bromo-3-chloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 10102188 |
sodium selenite |
34 |
FINAL |
2 |
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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