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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 51 of 51 - 1270 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
8001352 toxaphene   FINAL         0.003 0.03 annual
8007452 coke oven emissions   FINAL         0.001 0.01 annual
8006619 gasoline   FINAL         2 20 annual
7786814 Nickel Sulfate   FINAL         0.006 0.06 annual
7704349 sulfur (elemental) 26 FINAL              
10034932 hydrazine sulfate   FINAL         0.0008 0.008 annual
10034965 manganese sulfate monohydrate 29 FINAL              
10377603 magnesium nitrate 38 FINAL              
9004584 ethylhydroxyethyl cellulose 26 FINAL              
9003229 polyvinylchloride/polyvinylacetate 26 FINAL              
12035722 nickel subsulfide   FINAL         0.0021 0.021 annual
15956588 manganese 2-ethylhexanoate 29 FINAL              
14807966 talc   FINAL         0.8 8 annual
19666309 oxadiazon   FINAL         0.05 0.5 annual
25068386 bisphenol a/epichlorohydrin resin 26 FINAL              
63449398 chlorinated paraffins   FINAL         0.03 0.3 annual
57018527 propylene glycol tert-butyl ether   FINAL         0.7 7 annual
64741793 petroleum coke 26 FINAL              
68410991 paroil 45   FINAL         0.03 0.3 annual
136797563 FC-247   FINAL              
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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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