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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 51 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
76448 heptachlor   FINAL         0.0008 0.008 annual
75650 tert-butyl alcohol   FINAL         7 70 annual
79345 1,1,2,2-tetrachloroethane   FINAL         0.02 0.2 annual
78795 isoprene   FINAL         0.02 0.2 annual
91178 decahydronaphthalene   FINAL         0.03 0.3 annual
91598 2-naphthylamine   FINAL         0.00013 0.0013 annual
91941 dichlorobenzidine   FINAL         0.002 0.02 annual
88733 1-chloro-2-nitrobenzene   FINAL         0.21 2.1 annual
87683 hexachlorobutadiene   FINAL         0.05 0.5 annual
90437 o-phenylphenol   FINAL         1.1 11 annual
88062 2,4,6-trichlorophenol   FINAL         0.3 3 annual
88120 n-vinylpyrrolidinone   FINAL         0.04 0.4 annual
87627 2,6-xylidine   FINAL         0.78 7.8 annual
86748 carbazole   FINAL         0.4 4 annual
91225 quinoline   FINAL         0.001 0.01 annual
92875 benzidine   FINAL         0.00002 0.0002 annual
95534 o-toluidine   FINAL         0.07 0.7 annual
96297 methylethylketoxime   FINAL         2.5 25 annual
98011 furfural   FINAL         0.06 0.6 annual
100447 benzyl chloride   FINAL         0.02 0.2 annual
100527 benzaldehyde   FINAL         0.4 4 annual
101779 4,4'-methylene dianiline   FINAL         0.022 0.22 annual
106650 dimethyl succinate 27 FINAL              
103231 di (2-ethylhexyl) adipate   FINAL         3 30 annual
103333 azobenzene   FINAL         0.03 0.3 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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