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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 42 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
109660 pentane   FINAL 17700 8 hr          
108941 cyclohexanone   FINAL 800 8 hr          
108952 phenol   FINAL 190 8 hr          
109604 n-propyl acetate   FINAL 8350 8 hr          
108872 methylcyclohexane   FINAL 16000 8 hr          
108838 diisobutyl ketone   FINAL 1500 8 hr          
108394 3-methylphenol 30 FINAL 100 8 hr          
108189 diisopropylamine   FINAL 200 8 hr          
108214 isopropyl acetate   FINAL 4200 8 hr          
108316 maleic anhydride   FINAL 0.1 8 hr          
108087 2,4-dimethylpentane   FINAL 3500 8 hr          
108101 methyl isobutyl ketone   FINAL 820 8 hr          
108112 methyl amyl alcohol   FINAL 1000 8 hr          
108032 1-nitropropane   FINAL 900 8 hr          
107835 2-methylpentane   FINAL 17600 8 hr          
107879 methyl propyl ketone   FINAL 5300 8 hr          
107664 dibutyl phosphate   FINAL 50 8 hr          
106978 butane 22 FINAL 23800 8 hr          
107313 methyl formate   FINAL 1250 8 hr          
106514 quinone   FINAL 4.4 8 hr          
106445 p-cresol 30 FINAL 100 8 hr          
105602 caprolactam   FINAL 10 8 hr          
102716 triethanolamine   FINAL 50 8 hr          
96140 3-methylpentane   FINAL 3500 8 hr          
101848 diphenyloxide   FINAL 70 8 hr          
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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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