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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 7 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
80568 pinene, alpha 18 FINAL 1120 8 hr          
8052424 asphalt fumes 5 FINAL             annual
8052413 stoddard solvent 1 FINAL 3500 8 hr          
8050097 colophony   FINAL 1 1 hr          
80433 dicumyl peroxide   FINAL 0.1 annual          
8042475 white mineral oil 11 FINAL 50 8 hr          
8032324 VM & P naphtha 1 FINAL 3500 8 hr          
8030306 naphtha 1 FINAL 4000 8 hr          
8020835 deodorized kerosene 44 FINAL 200 annual 2000 8 hr      
80159 cumene hydroperoxide   FINAL 6 annual          
8014957 oleum 9,13 FINAL 1 annual 120 1 hr      
8012951 mineral oil 11 FINAL 50 8 hr          
8008206 kerosene 44 FINAL 200 annual 2000 8 hr      
8007452 coke oven emissions   FINAL         0.001 0.01 annual
8006642 turpentine 18 FINAL 1120 8 hr          
8006619 gasoline   FINAL         2 20 annual
8005025 solvent black   FINAL 0.1 annual          
8002742 paraffin wax fume   FINAL 20 8 hr          
8002093 yarmor pine oil   FINAL 10 annual          
8001794 castor oil   FINAL 50 8 hr          
8001352 toxaphene   FINAL         0.003 0.03 annual
79925 camphene   FINAL 80 annual          
79469 2-nitropropane   FINAL 20 annual     0.00037 0.0037 annual
79436 Dichloroacetic acid   FINAL 0.5 annual     0.07 0.7 annual
79414 methacrylic acid   FINAL 30 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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