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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 40 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
591786 methyl n-butyl ketone   FINAL 30 annual          
592096 trifluoropropyltrichlorosilane   FINAL 0.1 annual          
592427 1,5-hexanediene   FINAL 264 annual          
592767 1-heptene   FINAL 24 annual          
592847 butyl formate   FINAL 0.1 annual          
593511 methylamine hydrochloride   FINAL 140 8 hr          
606462 n,n-diethyl-o-toluine   FINAL 0.1 annual          
608311 2,6-dichlorobenzenamine   FINAL 0.1 annual          
611143 1-ethyl-2-methylbenzene   FINAL 0.1 annual          
612000 1,1-diphenylethane   FINAL 7 annual          
613489 n,n-diethyl-p-toludine   FINAL 0.1 annual          
616386 dimethyl carbonate   FINAL 300 annual          
617947 phenyl isopropanol (2-phenyl-2-propanol)   FINAL 4 annual          
540976 dodecamethylcyclohexasiloxane   FINAL 400 annual          
541026 decamethylcyclopentasiloxane   FINAL 200 annual          
541059 hexamethylcyclotrisiloxane   FINAL 50 annual          
541731 1,3-dichlorobenzene   FINAL 3 annual          
541855 ethyl amyl ketone   FINAL 220 annual          
542756 1,3-dichloropropene   FINAL 20 annual     0.2 2 annual
542881 bis(chloromethyl)ether   FINAL         0.000016 0.00016 annual
544252 1,3,5-cycloheptatriene   FINAL 0.18 annual          
546930 magnesium carbonate   FINAL 50 8 hr          
552454 alpha-chloro-ortho-xylene   FINAL 0.1 annual          
556672 octamethylcyclotetrasilo   FINAL 75 annual          
557040 magnesium stearate   FINAL 100 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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