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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 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
9003558 styrene-butadiene polymer   FINAL 0.1 annual          
9004324 carboxymethyl cellulose   FINAL 300 annual          
9014851 tetramethyl decyndiol   FINAL 0.1 annual          
9014920 t-det dd-14   FINAL 0.1 annual          
9016459 igepal co-630   FINAL 18 annual          
9016879 polmeric methylene diphenyl diisocyanate   FINAL 0.6 annual          
9036195 polyethylene glycol mono(octylphenyl)ether   FINAL 1.9 annual          
9063063 oxirane, methyl-, polymer with oxirane, monomethyl ether   FINAL 0.1 annual          
10025782 trichlorosilane   FINAL 8 annual          
10025919 antimony trichloride   FINAL 5 8 hr          
9004744 polyethylene glycol methyl ether   FINAL 13 annual          
9005703 witconol al 69-66   FINAL 0.1 annual          
9011170 polyvinylidine fluoride   FINAL 0.1 annual          
10035106 hydrogen bromide   FINAL 70 1 hr          
10039562 sodium hypophosphite monohydrate   FINAL 0.1 annual          
10034932 hydrazine sulfate   FINAL         0.0008 0.008 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          
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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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