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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 21 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
90076656 lithium bis(trifluoromethanesulfonyl)imide 13 FINAL 1 annual 40 24 hr      
7439932 lithium   FINAL 35 24 hr          
67762418 linear primary alcohol   FINAL 0.1 annual          
68083205 linear methylvinylsiloxane ppolymer hydroxl endblock   FINAL 0.1 annual          
141639 linear dimethylsiloxanes,MD3M(&higher)   FINAL 0.1 annual          
859187 lincomycin hydrochloride   FINAL 75 annual          
64742956 light aromatic solvent naphtha (petroleum) 1 FINAL 100 annual          
64741668 light alkylate naphtha   FINAL 138 annual          
39464669 lauryl alcohol, phosphated   FINAL 20 annual          
50215 lactic acid   FINAL 7 annual          
2627863 L-alpha-phenylethylamine   FINAL 0.1 annual          
8008206 kerosene 44 FINAL 200 annual 2000 8 hr      
1332587 kaolin   FINAL 20 8 hr          
0 jet fuels 44 FINAL 200 annual 2000 8 hr      
590863 isovaleraldehyde   FINAL 800 annual          
109568 isopropylethanolamine   FINAL 0.1 annual          
121937 isopropyldiethanolamine   FINAL 0.1 annual          
75310 isopropylamine   FINAL 120 8 hr          
67630 isopropyl alcohol   FINAL 220 annual          
108214 isopropyl acetate   FINAL 4200 8 hr          
78795 isoprene   FINAL         0.02 0.2 annual
53880050 isophorone diisocyanate polymer   FINAL 0.1 annual          
4098719 isophorone diisocyanate   FINAL 0.45 8 hr          
78591 isophorone   FINAL 280 1 hr     3.7 37 annual
90622574 isopar h   FINAL 128 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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