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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
110827 cyclohexane   FINAL 6000 24 hr          
110838 cyclohexene   FINAL 10000 8 hr          
110838 cyclohexene   FINAL 10000 8 hr          
110861 pyridine   FINAL 3.5 annual          
110894 piperidine   FINAL 140 annual          
110974 diisopropanolamine   FINAL 4 annual          
111137 2-octanone   FINAL 6.9 annual          
111159 ethylene glycol monoethyl ether acetate   FINAL 290 24 hr          
460731 1,1,1,3,3-pentafluoropropane   FINAL 2000 annual          
280579 triethylenediamine   FINAL 6 annual          
287923 cyclopentane   FINAL 17200 8 hr          
463581 carbonyl sulfide   FINAL 9 annual          
505486 suberic acid   FINAL 17 annual          
509148 tetranitromethane   FINAL 0.4 8 hr     0.000066 0.00066 annual
513359 amylene   FINAL 106 annual          
513371 dimethylvinyl chloride   FINAL         0.008 0.08 annual
513859 2,3-butanediol   FINAL 15 annual          
208968 acenaphthylene   FINAL 35 annual          
192972 Benzo(e)pyrene   FINAL 0.002 annual          
206440 fluoranthene   FINAL 140 annual          
300572 allyl benzene   FINAL 5 annual          
302012 hydrazine   FINAL         0.0002 0.002 annual
302227 chlormadinone acetate   FINAL 0.1 annual          
303811 novobiocin   FINAL 40 annual          
309002 aldrin   FINAL         0.0002 0.002 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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