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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
57158 chlorobutanol   FINAL 0.1 annual          
74975 chlorobromomethane   FINAL 10600 8 hr          
108907 chlorobenzene   FINAL 50 annual 4400 8 hr      
79118 chloroacetic acid   FINAL 20 8 hr          
302227 chlormadinone acetate   FINAL 0.1 annual          
10049044 chlorine dioxide   FINAL 0.2 24 hr          
7782505 chlorine 13 FINAL 0.3 annual 500 8 hr      
63449398 chlorinated paraffins   FINAL         0.03 0.3 annual
12789036 chlordane (technical)   FINAL 0.7 annual     0.01 0.1 annual
57749 chlordane (technical)   FINAL 0.7 annual     0.01 0.1 annual
64742310 chemically neutralized light distillates 44 FINAL 200 annual 2000 8 hr      
6004246 cetylpyridinium chloride monohydrate   FINAL 1.8 annual          
123035 cetylpyridinium chloride   FINAL 1.8 annual          
1306383 cerium oxide   FINAL 0.9 annual          
7440451 cerium   FINAL 6 annual          
103980445 ceftiofur hydrochloride   FINAL 166 annual          
8001794 castor oil   FINAL 50 8 hr          
13466789 carene, delta 18 FINAL 1120 8 hr          
9004324 carboxymethyl cellulose   FINAL 300 annual          
463581 carbonyl sulfide   FINAL 9 annual          
353504 carbonyl fluoride   FINAL 54 8 hr          
56235 carbon tetrachloride   FINAL 480 annual     0.17 1.7 annual
75150 carbon disulfide   FINAL 700 annual          
1333864 carbon black   FINAL 30 8 hr          
86748 carbazole   FINAL         0.4 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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