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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
6864375 bis(4-amino-3-methylcyclohexyl)methane   FINAL 2 annual          
6904661 tetraphenylhexamethyltetrasiloxane   FINAL 0.1 annual          
6915157 malic acid   FINAL 5 annual          
6975719 cyclohexenylacetonitrile   FINAL 3.5 annual          
7085850 ethyl 2-cyanoacrylate   FINAL 10 8 hr          
7439932 lithium   FINAL 35 24 hr          
112243 triethylene tetramine   FINAL 8 annual 3700 24 hr      
112254 ethylene glycol monohexyl ether   FINAL 8 annual          
112345 diethylene glycol monobutyl ether   FINAL 1 annual          
112414 1-dodecene   FINAL 29 annual          
112481 ethylene glycol dibutyl ether   FINAL 10 annual          
112505 triethylene glycol monoethyl ether   FINAL 100 annual          
112550 n-dodecyl mercaptan   FINAL 8 8 hr          
112801 oleic acid   FINAL 242 annual          
115071 propylene   FINAL 8600 8 hr          
115106 dimethyl ether   FINAL 740 annual 1900 24 hr      
115117 isobutylene   FINAL 110000 annual          
115195 methyl butynol   FINAL 6.5 annual          
116110 2-methoxy-1-propene   FINAL 6 annual          
116143 tetrafluoroethylene   FINAL         0.4 4 annual
117817 diethyl hexyl phthalate   FINAL 70 annual     0.61 6.1 annual
117840 di-n-octyl phthalate   FINAL 470 annual          
118525 1,3-dichloro-5,5-dimethylhydantoin   FINAL 2 8 hr          
118741 hexachlorobenzene   FINAL 0.35 24 hr     0.0022 0.022 annual
118912 o-chlorobenzoic acid   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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