Link to MDEQ Home Link to Michigan.gov
Michigan.gov Home EGLE Home | Michigan Air Permits System Home


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 23 of 51 - 1269 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
136816756 atevirdane mesylate   FINAL 16 annual          
139147732 dicyclopentyldichlorosilane   FINAL 0.1 annual          
144669034 hexenylsiloxane   FINAL 16 annual          
144669045 hexenylsiloxanes   FINAL 16 annual          
166524658 2-ethoxy-4,6-difluoropyrimidine   FINAL 20 annual          
166524750 2,2'-dithiobis(5-ethoxy-7-fluoro[1,2,4]triazolo(1,5-c)pyrimidine   FINAL 0.8 annual          
170557434 dowanol tmh-deg borate ester   FINAL 32 annual          
7440393 barium and soluble barium compounds 35 FINAL 5 8 hr          
7440451 cerium   FINAL 6 annual          
7440473 chromium 17 FINAL              
7789233 potassium fluoride   FINAL 76 8 hr          
7789824 calcium molybdate   FINAL 5 8 hr          
7803512 phosphine   FINAL 0.3 annual          
7803523 stibine   FINAL 5 8 hr          
7803625 silicon tetrahydride   FINAL 30 annual          
12037295 praseodymium oxide   FINAL 0.1 annual          
12054852 ammonium molybdate   FINAL 5 8 hr          
12070121 tungsten carbide 6 FINAL 50 8 hr          
12136457 potassium oxide   FINAL 0.1 annual          
12262587 cyclohexanone peroxide   FINAL 0.1 annual          
12401864 sodium monoxide   FINAL 0.1 annual          
8001794 castor oil   FINAL 50 8 hr          
8002093 yarmor pine oil   FINAL 10 annual          
8002742 paraffin wax fume   FINAL 20 8 hr          
8005025 solvent black   FINAL 0.1 annual          
[<-- First Page]  [<- Previous Page]  [Next Page ->] [Last Page -->] 

    Notes: For a list of notes which correspond to any numbers which may appear in the “Notes” column above, please follow this link.
http://www.michigan.gov/documents/deq/deq-aqd-itslirsl-notes_457666_7.pdf  

 
Back to Main Search Page

For issues related to ITSL/IRSL database content, contact Doreen Lehner at lehnerD@michigan.gov or (517) 284-6753.


Michigan.gov Home  |   EGLE_Home  |   BFS_Home  |   Online Services  |   Contact EGLE  |   ADA  |   FOIA  |   Contact BFS  |   State Web Sites  |   Policies