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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 32 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
139147732 dicyclopentyldichlorosilane   FINAL 0.1 annual          
77736 dicyclopentadiene   FINAL 1 annual          
80433 dicumyl peroxide   FINAL 0.1 annual          
62737 dichlorvos 3 FINAL 0.5 annual          
76142 dichlorotetrafluoroethane   FINAL 69000 8 hr          
4109960 dichlorosilane 36 FINAL 28 annual 2900 1 hr      
75718 dichlorodifluoromethane   FINAL 330 annual 49500 8 hr      
91941 dichlorobenzidine   FINAL         0.002 0.02 annual
79436 Dichloroacetic acid   FINAL 0.5 annual     0.07 0.7 annual
111922 dibutylamine   FINAL 23 annual          
77587 dibutyl tin dilaurate   FINAL 5 8 hr          
84742 dibutyl phthalate   FINAL 50 8 hr          
107664 dibutyl phosphate   FINAL 50 8 hr          
142961 dibutyl ether   FINAL 33 annual          
96128 dibromochloropropane   FINAL 0.2 24 hr     0.0001 0.001 annual
132649 dibenzofuran   FINAL 40 annual          
191300 dibenzo(a,l)pyrene 5 FINAL             annual
189559 dibenzo(a,i)pyrene 5 FINAL             annual
189640 dibenzo(a,h)pyrene 5 FINAL             annual
192654 dibenzo(a,e)pyrene 5 FINAL             annual
53703 dibenz(a,h)anthracene 5 FINAL             annual
95481622 dibasic ester 27 FINAL 1 annual          
2050922 diamylamine   FINAL 9 annual          
7783280 diammonium hydrogen phosphate 26 FINAL   annual          
131179 diallyl phthalate   FINAL         0.1 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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