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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
96377 methylcyclopentane   FINAL 700 24 hr          
108827 2,6-dimethyl-4-heptanol   FINAL 30 annual          
108838 diisobutyl ketone   FINAL 1500 8 hr          
108861 bromobenzene   FINAL 60 annual          
108872 methylcyclohexane   FINAL 16000 8 hr          
108883 toluene   FINAL 5000 24 hr          
108907 chlorobenzene   FINAL 50 annual 4400 8 hr      
108941 cyclohexanone   FINAL 800 8 hr          
108952 phenol   FINAL 190 8 hr          
108996 3-picoline   FINAL 80 annual          
109068 alpha-picoline   FINAL 24 annual          
109568 isopropylethanolamine   FINAL 0.1 annual          
109604 n-propyl acetate   FINAL 8350 8 hr          
109659 1-bromobutane   FINAL 9 annual          
109660 pentane   FINAL 17700 8 hr          
109693 n-butyl chloride   FINAL 1500 annual          
109706 1-bromo-3-chloropropane   FINAL 0.1 annual          
109831 2-methylaminoethanol   FINAL 38 annual          
109864 2-methoxyethanol   FINAL 20 24 hr          
109897 diethylamine   FINAL 150 8 hr          
109922 ethyl vinyl ether   FINAL 20 annual          
109944 ethyl formate   FINAL 3000 8 hr          
109999 tetrahydrofuran   FINAL 8000 annual          
93141 guaifenesin   FINAL 5 annual          
93583 methyl benzoate   FINAL 4 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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