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
7726956 bromine   FINAL 7 8 hr          
7727437 barium sulfate   FINAL 50 8 hr          
7757837 sodium sulfite   FINAL 0.028 annual          
7758056 potassium iodate   FINAL 1 annual          
7758987 copper sulfate, anhydrous   FINAL 10 8 hr          
7758998 copper sulfate pentahydrate   FINAL 10 8 hr          
7782492 selenium and inorganic selenium compounds 34 FINAL 2 8 hr          
7782505 chlorine 13 FINAL 0.3 annual 500 8 hr      
7782652 germanium tetrahydride   FINAL 6 8 hr          
7783008 selenious acid 34 FINAL 2 8 hr          
7783064 hydrogen sulfide   FINAL 10 annual 100 24 hr      
7783280 diammonium hydrogen phosphate   FINAL 0.1 annual          
7783542 nitrogen trifluoride   FINAL 290 8 hr          
7783611 silicon tetrafluoride   FINAL 0.2 annual          
7784421 arsine   FINAL 0.05 annual          
7786303 magnesium chloride   FINAL 5 annual          
7440053 palladium   FINAL 0.1 annual          
7440064 platinum soluble salt   FINAL 0.02 8 hr          
7440224 silver - soluble   FINAL 0.1 8 hr          
7440246 strontium 26 FINAL              
7440280 thallium and thallium compounds   FINAL 0.1 annual 0.2 8 hr      
7440315 tin   FINAL 20 8 hr          
7440326 Titanium   FINAL 24 8 hr          
7440360 antimony   FINAL 0.2 annual          
1314132 zinc oxide   FINAL 20 8 hr          
[<-- 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