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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 6 of 51 - 1275 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
26142303 diglycidyl ether of polyglycol   FINAL 0.1 annual          
26172554 5-chloro-2-methyl-4-isothiazolin-3-one   FINAL 0.1 annual          
26447405 1,1'-methylene bisisocyanatobenzene   FINAL 0.6 24 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          
24938918 polyglycol 59-13   FINAL 8 annual          
25013154 vinyl toluene   FINAL 5 annual          
25036253 diglycidyl ether of bisphenol a   FINAL 0.1 annual          
25068386 bisphenol a/epichlorohydrin resin 26 FINAL              
25085998 bisphenol epoxy resin   FINAL 0.1 annual          
25154523 nonyl phenol (mixed isomers)   FINAL 30 24 hr          
25168267 2,4-D, isooctyl ester   FINAL 3 annual          
25265774 texanol   FINAL 55 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 lehnerD@michigan.gov or (517) 582-3779.


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