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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 14 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
147944 cytarabine   FINAL 0.1 annual          
149575 2-ethylhexanoic acid   FINAL 70 annual          
149735 trimethylorthoformate   FINAL 800 annual          
156592 cis-1,2-dichloroethylene   FINAL 18 annual          
156605 trans-1-2-dichloroethylene   FINAL 200 annual          
192972 Benzo(e)pyrene   FINAL 0.002 annual          
191242 benzo(g,h,i)perylene   FINAL 13 annual          
206440 fluoranthene   FINAL 140 annual          
208968 acenaphthylene   FINAL 35 annual          
280579 triethylenediamine   FINAL 6 annual          
300572 allyl benzene   FINAL 5 annual          
302227 chlormadinone acetate   FINAL 0.1 annual          
303811 novobiocin   FINAL 40 annual          
313064 estradiol cypionate   FINAL 0.1 annual          
330541 diuron   FINAL 7 annual          
358678 trifluoropropylmethyl dimethoxysilane   FINAL 100 annual          
359079 2-bromo-1,1- difluoro ethane   FINAL 0.1 annual          
363519 2-chloro-6-fluorobenzenamine   FINAL 0.1 annual          
363724 pentafluorobenzene   FINAL 10 annual          
366187 2,2'-bipyridyl   FINAL 0.8 annual          
338987 isoflupredone acetate   FINAL 0.01 annual          
385002 2,6-difluorobenzoic acid   FINAL 0.1 annual          
431890 hfc-227ea 13 FINAL 130000 annual 5560000 1 hr      
460731 1,1,1,3,3-pentafluoropropane   FINAL 2000 annual          
463581 carbonyl sulfide   FINAL 9 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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