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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 44 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
88733 1-chloro-2-nitrobenzene   FINAL         0.21 2.1 annual
88755 2-nitrophenol   FINAL 18 24 hr          
88857 dinoseb   FINAL 4 annual          
90028 salicylaldehyde   FINAL 30 annual          
90120 1-methyl naphthalene   FINAL 250 annual     0.14 1.4 annual
90437 o-phenylphenol   FINAL         1.1 11 annual
90722 2,4,6-tri(dimethylaminomethyl)phenol   FINAL 7 annual          
91010 benzhydrol   FINAL 16 annual          
68122 N,N-dimethylformamide   FINAL 30 annual          
71238 n-propyl alcohol   FINAL 2500 8 hr          
71363 n-butanol   FINAL 350 annual          
71410 amyl alcohol   FINAL 120 annual          
75752 methane sulfonic acid   FINAL 1.4 annual          
75763 tetramethylsilane   FINAL 1300 annual          
75774 trimethylchlorosilane   FINAL 6 annual          
67630 isopropyl alcohol   FINAL 220 annual          
67641 acetone   FINAL 5900 8 hr          
67663 chloroform   FINAL         0.4 4 annual
67685 dimethylsulfoxide   FINAL 20 annual          
0 epoxy resin solution   FINAL 6 annual          
0 heptamethyl-1-vinyl-1,7-dichlorotetrasilazane   FINAL 0.1 annual          
0 amyl acetate (mixture)   FINAL 1100 annual          
0 biosam tp-1.5 4 FINAL 0.02 1 hr          
0 triethylammonium suleptanate   FINAL 17 annual          
0 n-butylglucamine   FINAL 6.4 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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