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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 22 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
3290924 trimethylolpropane trimethacrylate   FINAL 20 annual          
3390612 tetraphenyldimethyl-2-phenylmethyltrisiloxane   FINAL 0.1 annual          
3399733 cyclohexenylethylamine   FINAL 0.1 annual          
526750 2,3-dimethyl phenol   FINAL 2 annual          
532274 alpha chloroacetophenone   FINAL 0.03 annual          
533744 dazomet   FINAL 19 annual          
534521 dinitro-o-cresol   FINAL 2 8 hr          
540498 1,2-dibromoethylene   FINAL 0.1 annual          
540590 1,2-dichloroethylene   FINAL 35 24 hr          
628637 n-amyl acetate   FINAL 1100 annual          
629118 1,6-hexanediol   FINAL 14 annual          
629732 1-hexadecene   FINAL 17 annual          
630206 1,1,1,2-tetrachloroethane   FINAL         0.1 1 annual
621647 n-nitroso-di-n-propylamine   FINAL         0.0005 0.005 annual
621772 triamylamine   FINAL 0.1 annual          
622968 p-ethyl toluene   FINAL 350 annual          
622979 4-methylstyrene   FINAL 2 annual          
624419 2-methyl butyl acetate   FINAL 1100 annual          
624544 n-pentyl propionate   FINAL 21 annual          
624839 methyl isocyanate   FINAL 1 annual          
624920 dimethyl disulfide   FINAL 16 annual 1200 24 hr      
626380 2-pentyl acetate   FINAL 2600 8 hr          
626675 n-methylpiperidine   FINAL 8 annual          
627203 cis-2-pentene   FINAL 0.1 annual          
627305 3-chloro-1-propanol   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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