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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 39 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
103833 benzyl dimethylamine   FINAL 30 annual          
100447 benzyl chloride   FINAL         0.02 0.2 annual
100516 benzyl alcohol   FINAL 400 annual          
95169 benzothiazole   FINAL 1 annual          
119619 benzophenone   FINAL 100 annual     0.2 2 annual
119539 benzoin   FINAL 32 annual          
65850 benzoic acid   FINAL 5 8 hr          
694871 benzocyclobutene   FINAL 220 annual          
207089 Benzo(k)fluoranthene 5 FINAL             annual
205823 benzo(j)fluoranthene 5 FINAL             annual
191242 benzo(g,h,i)perylene   FINAL 13 annual          
192972 Benzo(e)pyrene   FINAL 0.002 annual          
205992 Benzo(b)fluoranthene 5 FINAL             annual
50328 benzo(a)pyrene 5 FINAL 0.002 24 hr     0.001 0.01 annual
92875 benzidine   FINAL         0.00002 0.0002 annual
91010 benzhydrol   FINAL 16 annual          
71432 benzene   FINAL 30 annual 30 24 hr 0.1 1 annual
100527 benzaldehyde   FINAL         0.4 4 annual
56553 benz(a)anthracene 5 FINAL             annual
25973551 bdtp   FINAL 5.3 annual          
7727437 barium sulfate   FINAL 50 8 hr          
13701592 barium metaborate monohydrate   FINAL 0.1 annual          
7440393 barium and soluble barium compounds 35 FINAL 5 8 hr          
9001927 bacillus subtilis neutral protease 4 FINAL 0.0006 1 hr          
1395217 Bacillus subtilis BPN 4 FINAL 0.0006 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 [email protected] or (517) 582-3779.


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