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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 29 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
3052708 (1-methylethylidene)bis(1,1-dimethylpropyl)peroxide   FINAL 0.1 annual          
303811 novobiocin   FINAL 40 annual          
3033623 bis (2-dimethylaminoethyl) ether   FINAL 0.3 annual          
302227 chlormadinone acetate   FINAL 0.1 annual          
302012 hydrazine   FINAL         0.0002 0.002 annual
3006868 1,1-di-(tert-buytlperoxy)cyclohexane   FINAL 0.1 annual          
3006824 t-butylperoxy-2-ethylhexanoate   FINAL 0.1 annual          
300572 allyl benzene   FINAL 5 annual          
30030252 vinylbenzylchloride   FINAL 2 annual          
2996921 phenyltrimethoxysilane   FINAL 60 annual          
29911282 dipropylene glycol monobutyl ether   FINAL 800 24 hr          
29911271 dipropylene glycol monopropyl ether   FINAL 180 annual          
29823210 ethyl-8-bromooctanoate   FINAL 0.1 annual          
298146 Potassium bicarbonate 26 FINAL              
2981104 piperdinocyclohexene   FINAL 2 annual          
29733184 diisodecyl glutarate   FINAL 0.1 annual          
2958750 1-methyldecahydronaphthalene   FINAL 0.1 annual          
29387868 propylene glycol, n-butyl ether (mixed isomers) 23 FINAL 77 annual          
29385431 tolyltriazole   FINAL 2.1 annual          
2921882 chlorpyrifos   FINAL 1 annual 1 8 hr      
2919666 melengesterol acetate   FINAL 2 annual          
28984692 4,4-(5h)-oxazoledimethanol, 2-(hepadecanyl)   FINAL 0.1 annual          
28961435 triacrylate ester   FINAL 0.1 annual          
287923 cyclopentane   FINAL 17200 8 hr          
28729546 m-propyl toluene   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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