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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 38 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
120821 1,2,4-trichlorobenzene   FINAL 4 annual          
120832 2,4-dichlorophenol   FINAL 11 24 hr          
121142 2,4-dinitrotoluene   FINAL 2 8 hr     0.009 0.09 annual
121437 trimethoxyborine 40 FINAL 770 1 hr          
127195 dimethyl acetamide   FINAL 100 annual          
127913 pinene, beta 18 FINAL 1120 8 hr          
128041 sodium dimethyl dithiocarbamate   FINAL 20 24 hr          
128370 2,6-di-tert-butyl-p-cresol   FINAL         1 10 annual
129000 pyrene   FINAL 100 annual          
131113 dimethylphthalate   FINAL 50 8 hr          
131179 diallyl phthalate   FINAL         0.1 1 annual
132649 dibenzofuran   FINAL 40 annual          
134292 o-ansidine hydrochloride   FINAL         0.04 0.4 annual
135988 sec-butylbenzene   FINAL 6 annual          
136470 tetracaine hyrochloride   FINAL 0.3 annual          
136527 cobalt 2-ethylhexanoate 42 FINAL 0.2 8 hr     0.00013 0.0013 annual
137268 thiram   FINAL 18 annual          
137326 2-methyl-1-butanol   FINAL 13 annual          
140318 aminoethylpiperazine   FINAL 0.1 annual          
124049 adipic acid   FINAL 50 8 hr          
124072 octanoic acid   FINAL 33 annual          
124174 diethylene glycol monobutyl ether acetate   FINAL 1 annual          
124265 octadecanamide   FINAL 0.1 annual          
124287 N,N-dimethyl octadecylamine   FINAL 0.1 annual          
124414 sodium methylate   FINAL 0.1 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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