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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
99876 p-isopropyltoluene   FINAL 10 annual          
105602 caprolactam   FINAL 10 8 hr          
74931 methyl mercaptan   FINAL 10 1 hr          
112481 ethylene glycol dibutyl ether   FINAL 10 annual          
107926 butyric acid   FINAL 10 annual          
144627 oxalic acid   FINAL 10 8 hr          
123057 2-ethylhexanal   FINAL 10 annual          
363724 pentafluorobenzene   FINAL 10 annual          
20324338 tripropylene glycol methyl ether, dowanol 62b   FINAL 10 annual          
8002093 yarmor pine oil   FINAL 10 annual          
64265572 crosslinker cx100   FINAL 10 annual          
646060 1,3-dioxolane   FINAL 10 annual          
868779 2-hydroxyethyl methacrylate   FINAL 10 annual          
7085850 ethyl 2-cyanoacrylate   FINAL 10 8 hr          
2768027 vinyltrimethoxysilane   FINAL 10 annual          
7664382 phosphoric acid   FINAL 10 annual          
7758987 copper sulfate, anhydrous   FINAL 10 8 hr          
7758998 copper sulfate pentahydrate   FINAL 10 8 hr          
7783064 hydrogen sulfide   FINAL 10 annual 100 24 hr      
7558794 disodium hydrogen phosphate   FINAL 10 annual          
7632000 sodium nitrite   FINAL 10 annual          
7440655 yttrium   FINAL 10 8 hr          
97658805 5-bp-bisenamine   FINAL 10 annual          
119904 3,3'-dimethoxybenzidine   FINAL 9.8 annual     0.039 0.39 annual
106934 1,2-dibromoethane   FINAL 9 annual     0.002 0.02 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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