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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 25 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
9002920 polyoxyethylene lauryl ether   FINAL 12 annual          
9002931 triton x100   FINAL 0.15 annual          
9003116 methyl oxirane (pluronic p103)   FINAL 0.1 annual          
9003138 polyalkylene glycol monobutyl ether/ butoxypolypropylene glycol   FINAL 160 annual          
9003398 polyvinyl pyrrolidone   FINAL 4 annual          
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          
9004744 polyethylene glycol methyl ether   FINAL 13 annual          
9005703 witconol al 69-66   FINAL 0.1 annual          
9011170 polyvinylidine fluoride   FINAL 0.1 annual          
10026047 silicon tetrachloride 36 FINAL 20 annual 2000 1 hr      
10039562 sodium hypophosphite monohydrate   FINAL 0.1 annual          
10096910 hydroxyphenylbenzotriazole   FINAL 0.1 annual          
10097093 bis-urea accelerator   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          
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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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