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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 36 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
313064 estradiol cypionate   FINAL 0.1 annual          
319846 alpha-hexachlorocyclohexane   FINAL         0.0006 0.006 annual
330541 diuron   FINAL 7 annual          
335671 perfluorooctanoic acid (pfoa)   FINAL 0.0001 24 hr          
338987 isoflupredone acetate   FINAL 0.01 annual          
353504 carbonyl fluoride   FINAL 54 8 hr          
358678 trifluoropropylmethyl dimethoxysilane   FINAL 100 annual          
359079 2-bromo-1,1- difluoro ethane   FINAL 0.1 annual          
363519 2-chloro-6-fluorobenzenamine   FINAL 0.1 annual          
363724 pentafluorobenzene   FINAL 10 annual          
366187 2,2'-bipyridyl   FINAL 0.8 annual          
382218 perfluoroisobutylene   FINAL 0.8 1 hr          
385002 2,6-difluorobenzoic acid   FINAL 0.1 annual          
431038 diacetyl   FINAL 0.2 8 hr          
127195 dimethyl acetamide   FINAL 100 annual          
191242 benzo(g,h,i)perylene   FINAL 13 annual          
111400 diethylene triamine   FINAL 42 8 hr          
126998 beta-chloroprene   FINAL 20 annual     0.002 0.02 annual
128041 sodium dimethyl dithiocarbamate   FINAL 20 24 hr          
128370 2,6-di-tert-butyl-p-cresol   FINAL         1 10 annual
129000 pyrene   FINAL 100 annual          
131113 dimethylphthalate   FINAL 50 8 hr          
131179 diallyl phthalate   FINAL         0.1 1 annual
132649 dibenzofuran   FINAL 40 annual          
134292 o-ansidine hydrochloride   FINAL         0.04 0.4 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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