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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 51 of 51 - 1270 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
149304 2-mercaptobenzothiazole   FINAL         0.54 5.4 annual
145733 endothall   FINAL              
191300 dibenzo(a,l)pyrene 5 FINAL             annual
192654 dibenzo(a,e)pyrene 5 FINAL             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
134292 o-ansidine hydrochloride   FINAL         0.04 0.4 annual
106923 allyl glycidyl ether   FINAL         0.1 1 annual
107062 1,2-dichloroethane   FINAL         0.04 0.4 annual
108781 melamine   FINAL         1.5 15 annual
108463 resorcinol 26 FINAL              
111444 bis-2-chloroethylether   FINAL         0.003 0.03 annual
121697 dimethylaniline   FINAL         0.085 0.85 annual
122601 phenyl glycidyl ether   FINAL         0.1 1 annual
116143 tetrafluoroethylene   FINAL         0.4 4 annual
68410991 paroil 45   FINAL         0.03 0.3 annual
136797563 FC-247   FINAL              
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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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