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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 33 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
20536167 tetrachlorodisilane   FINAL 0.1 annual          
2050922 diamylamine   FINAL 9 annual          
20324338 tripropylene glycol methyl ether, dowanol 62b   FINAL 10 annual          
2031676 methyltriethoxysilane   FINAL 23 annual          
19666309 oxadiazon   FINAL         0.05 0.5 annual
19549805 4,6-dimethyl-2-heptanone 19 FINAL 0.1 annual          
19430934 perfluorobutylethylene   FINAL 2600 annual 10000 8 hr      
193395 Indeno(1,2,3-cd)pyrene 5 FINAL              
192972 Benzo(e)pyrene   FINAL 0.002 annual          
192654 dibenzo(a,e)pyrene 5 FINAL             annual
191300 dibenzo(a,l)pyrene 5 FINAL             annual
1912830 stannous octoate   FINAL 3 8 hr          
191242 benzo(g,h,i)perylene   FINAL 13 annual          
19089475 propylene glycol monoethyl ether (alpha)   FINAL 23 annual          
1897525 2,6-difluorobenzonitrile   FINAL 0.2 annual          
189640 dibenzo(a,h)pyrene 5 FINAL             annual
189559 dibenzo(a,i)pyrene 5 FINAL             annual
18868434 molybdenum dioxide   FINAL 30 8 hr          
1873887 heptamethyltrisiloxane   FINAL 0.1 annual          
18540299 chromium, hexavalent - particulate   FINAL 0.1 annual     0.000083 0.00083 annual
18540299 chromium, hexavalent - mist   FINAL 0.008 annual     0.000083 0.00083 annual
18395307 isobutyltrimethoxysilane   FINAL 200 annual          
18387194 1,1,2,4-tetramethyl-1-1-sila-2-aza-cyclopentane   FINAL 0.7 annual          
18300895 cinnamate   FINAL 0.1 annual          
18063031 2,6-difluorobenzamide   FINAL 11 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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