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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 24 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
7786303 magnesium chloride   FINAL 5 annual          
7440053 palladium   FINAL 0.1 annual          
7440064 platinum soluble salt   FINAL 0.02 8 hr          
7440224 silver - soluble   FINAL 0.1 8 hr          
7440246 strontium 26 FINAL              
7440280 thallium and thallium compounds   FINAL 0.1 annual 0.2 8 hr      
7440315 tin   FINAL 20 8 hr          
7440326 Titanium   FINAL 24 8 hr          
7440360 antimony   FINAL 0.2 annual          
1314132 zinc oxide   FINAL 20 8 hr          
1314289 rhenium oxide   FINAL 0.1 annual          
1314621 vanadium pentoxide   FINAL 0.5 1 hr          
1317335 molybdenum disulfide   FINAL 30 8 hr          
1317380 Copper oxide   FINAL 2 8 hr          
1317959 silica tripoli 31 FINAL 3 annual          
1319773 cresol (mixed isomers) 30 FINAL 100 8 hr          
1320678 propylene glycol monomethyl ether   FINAL 2000 annual          
1328536 phthalocyanine pigment green   FINAL 0.1 annual          
1330207 mixed xylenes 2 FINAL 390 annual          
1330865 adipate plasticizer   FINAL 0.1 annual          
1338234 methyl ethyl ketone peroxide   FINAL 15 1 hr          
1345046 antimony trisulfide   FINAL 0.2 annual          
1345057 lithopone   FINAL 0.1 annual          
1445450 trimethyl-o-acetate   FINAL 24 annual          
1477550 1,3-bis(aminomethyl)benzene   FINAL 1 1 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 lehnerD@michigan.gov or (517) 582-3779.


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