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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 49 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
91010 benzhydrol   FINAL 16 annual          
57158 chlorobutanol   FINAL 0.1 annual          
57410 phenytoin   FINAL         0.07 0.7 annual
57749 chlordane (technical)   FINAL 0.7 annual     0.01 0.1 annual
57830 progesterone   FINAL 0.1 annual          
57976 7,12-dimethylbenz(a)anthracene 5 FINAL              
58366 10,10'-oxybisphenoxarsine oxide   FINAL 0.2 annual          
60297 ethyl ether   FINAL 12000 8 hr          
60344 methyl hydrazine   FINAL 0.03 annual     0.0087 0.087 annual
60571 dieldrin   FINAL         0.0002 0.002 annual
62737 dichlorvos 3 FINAL 0.5 annual          
62759 n-nitrosodimethylamine   FINAL         0.00007 0.0007 annual
63058 androstenedione   FINAL 17 annual          
64028 ethylenediamine tetra-acetic acid, tetrasodium salt   FINAL 0.1 annual          
64040 beta phenylethylamine   FINAL 0.1 annual          
64175 ethyl alcohol   FINAL 19000 1 hr          
64186 formic acid   FINAL 2 annual          
64197 acetic acid   FINAL 1200 1 hr          
64675 diethyl sulfate   FINAL 1 annual          
65850 benzoic acid   FINAL 5 8 hr          
66251 hexanaldehyde   FINAL 2 annual          
0 n-chloro-2,6-difluorobenzamide   FINAL 0.1 annual          
50000 formaldehyde   FINAL 30 24 hr     0.08 0.8 annual
50033 hydrocortisone acetate   FINAL 15 annual          
50215 lactic acid   FINAL 7 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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