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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 12 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
7488564 selenium disulfide 34 FINAL 2 8 hr          
7525624 ethylvinyl benzene   FINAL 0.1 annual          
7553562 iodine   FINAL 1 8 hr          
7558794 disodium hydrogen phosphate   FINAL 10 annual          
7580850 2-tert-butoxyethanol   FINAL 7 annual          
7631905 sodium bisulfite   FINAL 50 8 hr          
7631950 sodium molybdate   FINAL 5 8 hr          
7632000 sodium nitrite   FINAL 10 annual          
7632044 sodium perborate 40 FINAL 610 1 hr          
7637072 boron trifluoride   FINAL 0.7 24 hr          
7647156 sodium bromide   FINAL 140 annual          
7664382 phosphoric acid   FINAL 10 annual          
111400 diethylene triamine   FINAL 42 8 hr          
7439987 molybdenum   FINAL 30 8 hr          
7440020 nickel   FINAL         0.006 0.06 annual
7440053 palladium   FINAL 0.1 annual          
7440064 platinum soluble salt   FINAL 0.02 8 hr          
7440224 silver - soluble   FINAL 0.1 8 hr          
7440246 strontium 26 FINAL              
7440315 tin   FINAL 20 8 hr          
7440326 Titanium   FINAL 24 8 hr          
7440360 antimony   FINAL 0.2 annual          
7440382 arsenic   FINAL         0.0002 0.002 annual
7440393 barium and soluble barium compounds 35 FINAL 5 8 hr          
7440417 beryllium   FINAL 0.02 24 hr     0.0004 0.004 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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