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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 26 of 51 - 1275 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
10025919 antimony trichloride   FINAL 5 8 hr          
13463677 titanium dioxide   FINAL 24 8 hr          
13465775 hexachlorodisilane   FINAL 0.1 annual          
10215302 2-propoxy-1-propanol   FINAL 0.1 annual          
12136457 potassium oxide   FINAL 0.1 annual          
12262587 cyclohexanone peroxide   FINAL 0.1 annual          
12401864 sodium monoxide   FINAL 0.1 annual          
12789036 chlordane (technical)   FINAL 0.7 annual     0.01 0.1 annual
13007857 sodium glucoheptonate   FINAL 0.1 annual          
13209411 17,21-dihydroxy-16 alpha-methylpregna-1,4,9(11)-triene-3,20-dione   FINAL 0.1 annual          
10431988 2-ethyl-2-oxazoline   FINAL 53 annual          
10469097 tetrachloropicolinic acid   FINAL 21 annual          
10482561 alpha-terpineol   FINAL 0.1 annual          
10551210 phenethyl alpha picolinium bromide   FINAL 0.1 annual          
12021953 hexafluorozirconium acid   FINAL 0.1 annual          
12035722 nickel subsulfide   FINAL         0.0021 0.021 annual
12037295 praseodymium oxide   FINAL 0.1 annual          
12054852 ammonium molybdate   FINAL 5 8 hr          
7647156 sodium bromide   FINAL 140 annual          
7664382 phosphoric acid   FINAL 10 annual          
7637072 boron trifluoride   FINAL 0.7 24 hr          
7440508 copper   FINAL 2 8 hr          
7440655 yttrium   FINAL 10 8 hr          
7722761 ammonium dihydrogen phosphate   FINAL 0.1 annual          
7722841 hydrogen peroxide   FINAL 14 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 lehnerD@michigan.gov or (517) 582-3779.


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