Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
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Page 33 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 |
| 90076656 |
lithium bis(trifluoromethanesulfonyl)imide |
13 |
FINAL |
1 |
annual |
40 |
24 hr |
|
|
|
| 79312 |
isobutyric acid |
|
FINAL |
0.9 |
annual |
|
|
|
|
|
| 1306383 |
cerium oxide |
|
FINAL |
0.9 |
annual |
|
|
|
|
|
| 632224 |
tetramethyl urea |
13 |
FINAL |
0.8 |
annual |
230 |
24 hr |
|
|
|
| 57125 |
cyanide |
13 |
FINAL |
0.8 |
annual |
50 |
1 hr |
|
|
|
| 110612 |
succinonitrile |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 106912 |
glycidyl methacrylate |
13 |
FINAL |
0.8 |
annual |
16 |
24 hr |
|
|
|
| 108689 |
3,5-dimethylphenol |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 366187 |
2,2'-bipyridyl |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 382218 |
perfluoroisobutylene |
|
FINAL |
0.8 |
1 hr |
|
|
|
|
|
| 166524750 |
2,2'-dithiobis(5-ethoxy-7-fluoro[1,2,4]triazolo(1,5-c)pyrimidine |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 57749 |
chlordane (technical) |
|
FINAL |
0.7 |
annual |
|
|
0.01 |
0.1 |
annual |
| 95874 |
2,5-dimethylphenol |
|
FINAL |
0.7 |
annual |
|
|
|
|
|
| 100027 |
4-nitrophenol |
|
FINAL |
0.7 |
annual |
|
|
|
|
|
| 7637072 |
boron trifluoride |
|
FINAL |
0.7 |
24 hr |
|
|
|
|
|
| 12789036 |
chlordane (technical) |
|
FINAL |
0.7 |
annual |
|
|
0.01 |
0.1 |
annual |
| 18387194 |
1,1,2,4-tetramethyl-1-1-sila-2-aza-cyclopentane |
|
FINAL |
0.7 |
annual |
|
|
|
|
|
| 9016879 |
polmeric methylene diphenyl diisocyanate |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 26447405 |
1,1'-methylene bisisocyanatobenzene |
|
FINAL |
0.6 |
24 hr |
|
|
|
|
|
| 63937304 |
anhydro-dimethylamino hexose reductone |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 64248620 |
3,4-difluorobenzonitrile |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 7722647 |
potassium permanganate |
29 |
FINAL |
0.6 |
8 hr |
|
|
|
|
|
| 2374143 |
cyclic methyltrifluoropropylsiloxane, d3 |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 101688 |
methylene diphenyl diisocyanate |
|
FINAL |
0.6 |
annual |
|
|
|
|
|
| 62737 |
dichlorvos |
3 |
FINAL |
0.5 |
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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