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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 8 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
12136457 potassium oxide   FINAL 0.1 annual          
12262587 cyclohexanone peroxide   FINAL 0.1 annual          
12401864 sodium monoxide   FINAL 0.1 annual          
12789036 chlordane (technical)   FINAL 0.7 annual     0.01 0.1 annual
13007857 sodium glucoheptonate   FINAL 0.1 annual          
13209411 17,21-dihydroxy-16 alpha-methylpregna-1,4,9(11)-triene-3,20-dione   FINAL 0.1 annual          
13410010 selenic acid 34 FINAL 2 8 hr          
13463677 titanium dioxide   FINAL 24 8 hr          
13465775 hexachlorodisilane   FINAL 0.1 annual          
13466789 carene, delta 18 FINAL 1120 8 hr          
13528933 bis(me2clsilyl)ethane   FINAL 0.1 annual          
13597734 disiloxane   FINAL 0.1 annual          
13701592 barium metaborate monohydrate   FINAL 0.1 annual          
13879328 1,1'[methylenebis(oxyethane-1,2-diloxy)]bisbenzene   FINAL 0.1 annual          
13952846 sec-butylamine   FINAL 5 annual          
14464461 silica cristobalite 31 FINAL 3 annual          
14579034 cyclopentyltrichlorosilane   FINAL 0.1 annual          
14807966 talc   FINAL         0.8 8 annual
14808607 silica quartz 31 FINAL 3 annual          
14960066 sodium lauriminodipropionate   FINAL 0.1 annual          
15096523 sodium aluminum fluoride   FINAL 270 8 hr          
15245122 nitric acid, ammonium calcium salt   FINAL 0.1 annual          
15321616 iron oxalate   FINAL 0.1 annual          
15468323 silica tridymite 31 FINAL 3 annual          
7681494 sodium fluoride 41 FINAL 60 8 hr          
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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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