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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 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
6975719 cyclohexenylacetonitrile   FINAL 3.5 annual          
3731519 2-(aminomethyl)pyridine   FINAL 0.1 annual          
3764010 2,4,6-trichloropyrimidine   FINAL 0.1 annual          
3779633 aliphatic polyisocyanate-1   FINAL 0.1 annual          
3814344 2-ethylbutyl bromide   FINAL 0.1 annual          
3843161 distearyldimethylammonium methosulfate   FINAL 0.1 annual          
3982829 tetraphenyldimethyl-2-dimethyltrisiloxane   FINAL 0.1 annual          
3986898 progesterone 4   FINAL 0.1 annual          
2467029 bisphenol f   FINAL 0.1 annual          
2476746 flumethasone 6   FINAL 0.1 annual          
2627863 L-alpha-phenylethylamine   FINAL 0.1 annual          
2627954 tetramethyldivinyldisiloxane   FINAL 38 annual          
2627976 dimethyldiphenydivinylsiloxane   FINAL 0.1 annual          
4109960 dichlorosilane 36 FINAL 28 annual 2900 1 hr      
7439965 manganese and manganese compounds 29 FINAL 0.3 annual          
7439976 mercury and mercury compounds 7 FINAL 0.3 annual 1 24 hr      
7440053 palladium   FINAL 0.1 annual          
7440280 thallium and thallium compounds   FINAL 0.1 annual 0.2 8 hr      
7440360 antimony   FINAL 0.2 annual          
7440451 cerium   FINAL 6 annual          
7446119 sulfur trioxide 9,13 FINAL 1 annual 120 1 hr      
7446700 aluminum chloride   FINAL 0.1 annual          
7473985 2-hydroxy-2-methyl-1-phenyl-1-propanone   FINAL 0.1 annual          
7558794 disodium hydrogen phosphate   FINAL 10 annual          
7580850 2-tert-butoxyethanol   FINAL 7 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.
http://www.michigan.gov/documents/deq/deq-aqd-itslirsl-notes_457666_7.pdf  

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


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