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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
91941 dichlorobenzidine   FINAL         0.002 0.02 annual
92524 biphenyl   FINAL 13 8 hr     0.43 4.3 annual
92875 benzidine   FINAL         0.00002 0.0002 annual
93141 guaifenesin   FINAL 5 annual          
93583 methyl benzoate   FINAL 4 annual          
93594 peroxybenzoic acid   FINAL 0.1 annual          
93834 oleoyl diethanolamine   FINAL 3 annual          
108032 1-nitropropane   FINAL 900 8 hr          
108054 vinyl acetate   FINAL 200 annual          
108087 2,4-dimethylpentane   FINAL 3500 8 hr          
108101 methyl isobutyl ketone   FINAL 820 8 hr          
108112 methyl amyl alcohol   FINAL 1000 8 hr          
108167 dimethylamino-2-propanol   FINAL 4 annual          
108189 diisopropylamine   FINAL 200 8 hr          
108203 diisopropyl ether   FINAL 360 24 hr          
108214 isopropyl acetate   FINAL 4200 8 hr          
108316 maleic anhydride   FINAL 0.1 8 hr          
108327 propylene carbonate   FINAL 700 annual          
108383 m-xylene 2 FINAL 390 annual          
108394 3-methylphenol 30 FINAL 100 8 hr          
108463 resorcinol 26 FINAL              
108601 bis(2-chloroisopropyl)ether   FINAL 140 annual          
108656 propylene glycol monomethyl ether acetate   FINAL 5400 1 hr          
107062 1,2-dichloroethane   FINAL         0.04 0.4 annual
107108 propylamine   FINAL 112 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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