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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 26 of 51 - 1275 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
108419347 exxate 1000   FINAL 17 annual          
64742069 extracts (petroleum), middle distillate solvent   FINAL 2 annual          
7525624 ethylvinyl benzene   FINAL 0.1 annual          
5314556 ethyltrimethoxysilane   FINAL 3 annual          
78079 ethyltriethoxysilane   FINAL 44 annual          
68037774 ethylmethylsiloxane, 2-phenylpropylmethylsiloxane copolymer   FINAL 0.1 annual          
9004584 ethylhydroxyethyl cellulose 26 FINAL              
64028 ethylenediamine tetra-acetic acid, tetrasodium salt   FINAL 0.1 annual          
96457 ethylene thiourea   FINAL 0.28 annual     0.01 0.1 annual
75218 ethylene oxide   FINAL         0.0002 0.002 annual
2807309 ethylene glycol monopropyl ether   FINAL 30 annual          
122996 ethylene glycol monophenyl ether   FINAL 8 annual          
110496 ethylene glycol monomethyl ether acetate   FINAL 31 24 hr          
112254 ethylene glycol monohexyl ether   FINAL 8 annual          
111159 ethylene glycol monoethyl ether acetate   FINAL 290 24 hr          
112072 ethylene glycol monobutyl ether acetate 10 FINAL 2200 annual          
1559359 ethylene glycol mono-2-ethylhexyl ether   FINAL 37 annual          
110714 ethylene glycol dimethyl ether   FINAL 24 24 hr          
112481 ethylene glycol dibutyl ether   FINAL 10 annual          
107211 ethylene glycol   FINAL 4700 1 hr          
107153 ethylene diamine   FINAL 30 annual          
96491 ethylene carbonate   FINAL 30 annual          
142596 ethylene bisthiocarbamate disodium   FINAL 1 annual          
74851 ethylene   FINAL 6240 annual          
68987428 ethylenated benzene residues   FINAL 6 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 lehnerD@michigan.gov or (517) 582-3779.


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