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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 35 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
1897525 2,6-difluorobenzonitrile   FINAL 0.2 annual          
822060 hexamethylene diisocyanate   FINAL 0.2 annual 0.3 8 hr      
7440484 cobalt and cobalt compounds that release cobalt ions 42 FINAL 0.2 8 hr     0.00013 0.0013 annual
7440360 antimony   FINAL 0.2 annual          
7783611 silicon tetrafluoride   FINAL 0.2 annual          
10049044 chlorine dioxide   FINAL 0.2 24 hr          
60304361 aluminum potassium fluoride   FINAL 0.2 annual          
102692 tripropylamine   FINAL 0.2 annual          
96128 dibromochloropropane   FINAL 0.2 24 hr     0.0001 0.001 annual
77474 hexachlorocyclopentadiene   FINAL 0.2 annual          
58366 10,10'-oxybisphenoxarsine oxide   FINAL 0.2 annual          
136527 cobalt 2-ethylhexanoate 42 FINAL 0.2 8 hr     0.00013 0.0013 annual
431038 diacetyl   FINAL 0.2 8 hr          
111422 diethanolamine 13 FINAL 0.2 annual 10 8 hr      
544252 1,3,5-cycloheptatriene   FINAL 0.18 annual          
9002931 triton x100   FINAL 0.15 annual          
9003116 methyl oxirane (pluronic p103)   FINAL 0.1 annual          
9003558 styrene-butadiene polymer   FINAL 0.1 annual          
9014851 tetramethyl decyndiol   FINAL 0.1 annual          
9014920 t-det dd-14   FINAL 0.1 annual          
9005703 witconol al 69-66   FINAL 0.1 annual          
9011170 polyvinylidine fluoride   FINAL 0.1 annual          
10096910 hydroxyphenylbenzotriazole   FINAL 0.1 annual          
10097093 bis-urea accelerator   FINAL 0.1 annual          
10482561 alpha-terpineol   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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