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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 40 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
103333 azobenzene   FINAL         0.03 0.3 annual
0 atlox 848   FINAL 0.1 annual          
136816756 atevirdane mesylate   FINAL 16 annual          
8052424 asphalt fumes 5 FINAL             annual
1332214 asbestos 16 FINAL         0.000022 0.00022 annual
7784421 arsine   FINAL 0.05 annual          
7440382 arsenic   FINAL         0.0002 0.002 annual
68477316 aromatic petroleum derivative solvent   FINAL 13 annual          
1345046 antimony trisulfide   FINAL 0.2 annual          
1309644 antimony trioxide   FINAL 0.2 annual          
10025919 antimony trichloride   FINAL 5 8 hr          
28300745 antimony potassium tartrate   FINAL 5 8 hr          
7440360 antimony   FINAL 0.2 annual          
120127 anthracene   FINAL 1000 annual          
62533 aniline   FINAL 1 annual 76 8 hr 0.6 6 annual
63937304 anhydro-dimethylamino hexose reductone   FINAL 0.6 annual          
63058 androstenedione   FINAL 17 annual          
513359 amylene   FINAL 106 annual          
110587 amylamine   FINAL 1 annual          
71410 amyl alcohol   FINAL 120 annual          
0 amyl acetate (mixture)   FINAL 1100 annual          
69012642 amorphous silica - silica fume 28 FINAL 60 8 hr          
112945525 amorphous silica - pyrogenic or fumed silica 28 FINAL 60 8 hr          
112926008 amorphous silica - precipitated silica and silica gel 28 FINAL 60 8 hr          
60676860 amorphous silica - fused silica 28 FINAL 60 8 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 [email protected] or (517) 582-3779.


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