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Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results

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.

Page 41 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
17557232 neopentyl glycol diglycidyl ether   FINAL 0.1 annual          
17639939 methyl chloroproprionate   FINAL 6 annual          
18063031 2,6-difluorobenzamide   FINAL 11 annual          
18300895 cinnamate   FINAL 0.1 annual          
18387194 1,1,2,4-tetramethyl-1-1-sila-2-aza-cyclopentane   FINAL 0.7 annual          
18395307 isobutyltrimethoxysilane   FINAL 200 annual          
18540299 chromium, hexavalent - particulate   FINAL 0.1 annual     0.000083 0.00083 annual
18540299 chromium, hexavalent - mist   FINAL 0.008 annual     0.000083 0.00083 annual
18868434 molybdenum dioxide   FINAL 30 8 hr          
19089475 propylene glycol monoethyl ether (alpha)   FINAL 23 annual          
19430934 perfluorobutylethylene   FINAL 2600 annual 10000 8 hr      
19549805 4,6-dimethyl-2-heptanone 19 FINAL 0.1 annual          
19666309 oxadiazon   FINAL         0.05 0.5 annual
20324338 tripropylene glycol methyl ether, dowanol 62b   FINAL 10 annual          
20536167 tetrachlorodisilane   FINAL 0.1 annual          
21324403 lithium hexafluorophosphate   FINAL 0.1 annual          
21348594 niobium oxalate   FINAL 0.1 annual          
22407518 tetramethylchlorovinyldisiloxane   FINAL 0.1 annual          
22431896 3,3,6,6-tetramethyl-1,2-dioxane   FINAL 0.1 annual          
23410404 1,2-ethanediamine, n-(3-(dimethoxymethylsilyl)-2-methylpropyl)   FINAL 0.1 annual          
24304005 aluminum nitride   FINAL 0.03 annual          
24510870 flumethasone 5   FINAL 0.1 annual          
24729962 clindamycin phosphate   FINAL 6 annual          
24801885 triethoxy(3-isocyanatopropyl)silane   FINAL 0.08 annual          
24937799 polyvinylidene fluoride   FINAL 0.1 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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