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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 49 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
25068386 bisphenol a/epichlorohydrin resin 26 FINAL              
14807966 talc   FINAL         0.8 8 annual
15956588 manganese 2-ethylhexanoate 29 FINAL              
10377603 magnesium nitrate 38 FINAL              
461585 cyanoguanidine 26 FINAL              
319846 alpha-hexachlorocyclohexane   FINAL         0.0006 0.006 annual
309002 aldrin   FINAL         0.0002 0.002 annual
302012 hydrazine   FINAL         0.0002 0.002 annual
298146 Potassium bicarbonate 26 FINAL              
218019 chrysene 5 FINAL             annual
191300 dibenzo(a,l)pyrene 5 FINAL             annual
192654 dibenzo(a,e)pyrene 5 FINAL             annual
207089 Benzo(k)fluoranthene 5 FINAL             annual
513371 dimethylvinyl chloride   FINAL         0.008 0.08 annual
542881 bis(chloromethyl)ether   FINAL         0.000016 0.00016 annual
563473 3-chloro-2-methylpropene   FINAL         0.03 0.3 annual
193395 Indeno(1,2,3-cd)pyrene 5 FINAL              
205823 benzo(j)fluoranthene 5 FINAL             annual
205992 Benzo(b)fluoranthene 5 FINAL             annual
189559 dibenzo(a,i)pyrene 5 FINAL             annual
189640 dibenzo(a,h)pyrene 5 FINAL             annual
149304 2-mercaptobenzothiazole   FINAL         0.54 5.4 annual
145733 endothall   FINAL              
134292 o-ansidine hydrochloride   FINAL         0.04 0.4 annual
126727 tris(2,3-dibromopropyl) phosphate   FINAL         0.002 0.02 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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