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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 40 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
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          
15625895 Trimethyl propane triacrylate   FINAL 1 annual 20 1 hr      
15821837 propylene glycol n-butyl ether (beta isomer) 23 FINAL 77 annual          
15956588 manganese 2-ethylhexanoate 29 FINAL              
16065831 Chromium, trivalent   FINAL 5 8 hr          
16079882 1-bromo-3-chloro-5,5-dimethylhydantoin   FINAL 2 8 hr          
16369214 n-propylethanolamine   FINAL 28 annual          
16691433 3-amino-5-mercapto-1,2,4-triazole   FINAL 7 annual          
16753621 methylvinyldimethoxysilane   FINAL 100 annual          
16881779 methyldimethoxysilane   FINAL 92 annual          
16883833 1,3-pentanediol-2,2,4-trimethyl-3-(benzyl phthalate)-isobutyrate   FINAL 0.1 annual          
16893859 sodium silicofluoride   FINAL 250 8 hr          
16919316 ammonium hexafluorozirconate   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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