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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 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
868779 2-hydroxyethyl methacrylate   FINAL 10 annual          
86753788 Solsperse 5000   FINAL 0.1 annual          
86748 carbazole   FINAL         0.4 4 annual
86737 fluorene   FINAL 140 annual          
859187 lincomycin hydrochloride   FINAL 75 annual          
85687 butyl benzyl phthalate   FINAL 700 annual          
85449 phthalic anhydride   FINAL 20 annual          
85018 phenanthrene   FINAL 0.1 annual          
84742 dibutyl phthalate   FINAL 50 8 hr          
84662 diethyl phthalate   FINAL 2800 annual          
84632655 pyrrolo[3,4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro   FINAL 0.1 annual          
838857 diphenyl phosphoric acid   FINAL 0.1 annual          
836306 n-nitrodiphenylamine   FINAL 1 annual          
83329 acenaphthene   FINAL 210 annual          
82919377 methyl pentamethyl-4-piperidinyl ester of decanedioic acid   FINAL 0.1 annual          
827521 cyclohexylbenzene   FINAL 0.1 annual          
82688 pentachloronitrobenzene   FINAL 11 annual          
82586547 quinapril step 8   FINAL 2 annual          
822060 hexamethylene diisocyanate   FINAL 0.2 annual 0.3 8 hr      
818611 hydroxyethyl acrylate   FINAL 1 annual          
814686 acryloyl chloride   FINAL 0.3 annual          
811972 1,1,1,2-tetrafluoroethane   FINAL 80000 annual          
80739 n,n'-dimethylethyleneurea   FINAL 0.1 annual          
807283 tetraphenyldimethyldisiloxane   FINAL 0.1 annual          
80626 methyl methacrylate   FINAL 700 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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