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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 7 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
67701104 sodium soap 903923   FINAL 6 annual          
67701115 sodium soap 900602   FINAL 6 annual          
16893859 sodium silicofluoride   FINAL 250 8 hr          
10102188 sodium selenite 34 FINAL 2 8 hr          
68608264 sodium petroleum sulfonate   FINAL 0.1 annual          
7632044 sodium perborate 40 FINAL 610 1 hr          
7632000 sodium nitrite   FINAL 10 annual          
12401864 sodium monoxide   FINAL 0.1 annual          
7631950 sodium molybdate   FINAL 5 8 hr          
124414 sodium methylate   FINAL 0.1 annual          
14960066 sodium lauriminodipropionate   FINAL 0.1 annual          
7681825 sodium iodide   FINAL 0.1 annual          
10039562 sodium hypophosphite monohydrate   FINAL 0.1 annual          
7681529 sodium hypochlorite   FINAL 16 8 hr          
1310732 sodium hydroxide   FINAL 8 1 hr          
13007857 sodium glucoheptonate   FINAL 0.1 annual          
31138655 sodium glucoheptonate   FINAL 0.1 annual          
7681494 sodium fluoride 41 FINAL 60 8 hr          
128041 sodium dimethyl dithiocarbamate   FINAL 20 24 hr          
7647156 sodium bromide   FINAL 140 annual          
7631905 sodium bisulfite   FINAL 50 8 hr          
15096523 sodium aluminum fluoride   FINAL 270 8 hr          
1302427 sodium aluminate 43 FINAL              
7440224 silver - soluble   FINAL 0.1 8 hr          
67762907 siloxanes and silicones(silica filled polydimethylsiloxane)   FINAL 0.1 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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