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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 10 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
106365 propyl propionate   FINAL 84 annual          
106945 propyl bromide   FINAL 32 24 hr     1.1 11 annual
79094 propionic acid   FINAL 300 8 hr          
123386 propionaldehyde   FINAL 8 annual          
98516304 propanol, 1(or 2) ethoxy, acetate isoparaffinic petroleum hydrocarbon   FINAL 0.1 annual          
3986898 progesterone 4   FINAL 0.1 annual          
57830 progesterone   FINAL 0.1 annual          
12037295 praseodymium oxide   FINAL 0.1 annual          
7722647 potassium permanganate 29 FINAL 0.6 8 hr          
12136457 potassium oxide   FINAL 0.1 annual          
7758056 potassium iodate   FINAL 1 annual          
1310583 potassium hydroxide   FINAL 20 1 hr          
7789233 potassium fluoride   FINAL 76 8 hr          
298146 Potassium bicarbonate 26 FINAL              
9011170 polyvinylidine fluoride   FINAL 0.1 annual          
24937799 polyvinylidene fluoride   FINAL 0.1 annual          
9003229 polyvinylchloride/polyvinylacetate 26 FINAL              
9003398 polyvinyl pyrrolidone   FINAL 4 annual          
9002862 polyvinyl chloride   FINAL 5 annual          
63148652 polyvinyl butyral   FINAL 0.1 annual          
25322694 polypropylene glycol   FINAL 49 annual          
9002920 polyoxyethylene lauryl ether   FINAL 12 annual          
24938918 polyglycol 59-13   FINAL 8 annual          
69029396 polyglycol 26-2   FINAL 0.1 annual          
68410231 polyethylenepolyamine reaction products with c18-unsat. fatty acids   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 [email protected] or (517) 582-3779.


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