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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 9 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
7803625 silicon tetrahydride   FINAL 30 annual          
7803523 stibine   FINAL 5 8 hr          
7803512 phosphine   FINAL 0.3 annual          
77930 triethyl citrate   FINAL 290 annual          
7789824 calcium molybdate   FINAL 5 8 hr          
7789233 potassium fluoride   FINAL 76 8 hr          
7786814 Nickel Sulfate   FINAL         0.006 0.06 annual
7786303 magnesium chloride   FINAL 5 annual          
7784421 arsine   FINAL 0.05 annual          
7783611 silicon tetrafluoride   FINAL 0.2 annual          
7783542 nitrogen trifluoride   FINAL 290 8 hr          
7783280 diammonium hydrogen phosphate 26 FINAL   annual          
7783064 hydrogen sulfide   FINAL 10 annual 100 24 hr      
7783008 selenious acid 34 FINAL 2 8 hr          
7782652 germanium tetrahydride   FINAL 6 8 hr          
778256 diphenylmethylsilanol   FINAL 6 annual          
7782505 chlorine 13 FINAL 0.3 annual 500 8 hr      
7782492 selenium and inorganic selenium compounds 34 FINAL 2 8 hr          
77820587 2-amino-3-chlorobenzoic acid methyl ester   FINAL 7 annual          
77781 dimethyl sulfate   FINAL 0.5 8 hr          
77769 2,2-dimethoxypropane   FINAL 0.1 annual          
77736 dicyclopentadiene   FINAL 1 annual          
7758998 copper sulfate pentahydrate   FINAL 10 8 hr          
7758987 copper sulfate, anhydrous   FINAL 10 8 hr          
77587 dibutyl tin dilaurate   FINAL 5 8 hr          
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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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