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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 38 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
68515446 branched and linear diheptyl phthalate ester   FINAL 0.1 annual          
7637072 boron trifluoride   FINAL 0.7 24 hr          
1303862 boron oxide 40 FINAL 520 1 hr          
10043353 boric acid 40 FINAL 460 1 hr          
2467029 bisphenol f   FINAL 0.1 annual          
25085998 bisphenol epoxy resin   FINAL 0.1 annual          
25068386 bisphenol a/epichlorohydrin resin 26 FINAL              
60966361 bisnoralcohol   FINAL 17 annual          
10097093 bis-urea accelerator   FINAL 0.1 annual          
111444 bis-2-chloroethylether   FINAL         0.003 0.03 annual
41556267 bis(pentamethylpiperdinyl)sebacate   FINAL 0.1 annual          
13528933 bis(me2clsilyl)ethane   FINAL 0.1 annual          
542881 bis(chloromethyl)ether   FINAL         0.000016 0.00016 annual
6864375 bis(4-amino-3-methylcyclohexyl)methane   FINAL 2 annual          
102054104 bis(2-methoxy-1-methylethy   FINAL 6 annual          
108601 bis(2-chloroisopropyl)ether   FINAL 140 annual          
3033623 bis (2-dimethylaminoethyl) ether   FINAL 0.3 annual          
92524 biphenyl   FINAL 13 8 hr     0.43 4.3 annual
0 biosam tp-1.5 4 FINAL 0.02 1 hr          
981340 betamethasone 11   FINAL 17 annual          
126998 beta-chloroprene   FINAL 20 annual     0.002 0.02 annual
64040 beta phenylethylamine   FINAL 0.1 annual          
7440417 beryllium   FINAL 0.02 24 hr     0.0004 0.004 annual
100856 benzyltrimethylammonium hydroxide   FINAL 0.1 annual          
100469 benzylamine   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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