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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 4 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
7722647 potassium permanganate 29 FINAL 0.6 8 hr          
7439965 manganese and manganese compounds 29 FINAL 0.3 annual          
10034965 manganese sulfate monohydrate 29 FINAL              
15956588 manganese 2-ethylhexanoate 29 FINAL              
60676860 amorphous silica - fused silica 28 FINAL 60 8 hr          
61790532 amorphous silica - diatomaceous earth 28 FINAL 60 8 hr          
69012642 amorphous silica - silica fume 28 FINAL 60 8 hr          
112926008 amorphous silica - precipitated silica and silica gel 28 FINAL 60 8 hr          
112945525 amorphous silica - pyrogenic or fumed silica 28 FINAL 60 8 hr          
95481622 dibasic ester 27 FINAL 1 annual          
1119400 dimethyl glutarate 27 FINAL              
627930 dimethyl adipate 27 FINAL 1 annual          
106650 dimethyl succinate 27 FINAL              
126863 2,4,7,9-tetramethyl-5-decyn-4,7-diol 26 FINAL              
461585 cyanoguanidine 26 FINAL              
298146 Potassium bicarbonate 26 FINAL              
108463 resorcinol 26 FINAL              
1047161 Cinquasia Red 26 FINAL              
9004584 ethylhydroxyethyl cellulose 26 FINAL              
7704349 sulfur (elemental) 26 FINAL              
9003229 polyvinylchloride/polyvinylacetate 26 FINAL              
7783280 diammonium hydrogen phosphate 26 FINAL   annual          
1300727 sodium xylenesulfonate 26 FINAL              
7440246 strontium 26 FINAL              
64741793 petroleum coke 26 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 [email protected] or (517) 582-3779.


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