Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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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. |
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Page 42 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 |
| 50215 |
lactic acid |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 50282 |
estradiol |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 50293 |
ddt |
12 |
FINAL |
|
|
|
|
0.01 |
0.1 |
annual |
| 50328 |
benzo(a)pyrene |
5 |
FINAL |
0.002 |
24 hr |
|
|
0.001 |
0.01 |
annual |
| 51285 |
2,4-dinitrophenol |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 53361 |
methylprednisolone acetate |
|
FINAL |
43 |
annual |
|
|
|
|
|
| 53703 |
dibenz(a,h)anthracene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 56235 |
carbon tetrachloride |
|
FINAL |
480 |
annual |
|
|
0.17 |
1.7 |
annual |
| 56495 |
3-methylcholanthrene |
5 |
FINAL |
|
|
|
|
|
|
|
| 56553 |
benz(a)anthracene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 56815 |
glycerol |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 57114 |
stearic acid |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 79016 |
trichloroethylene |
|
FINAL |
2 |
24 hr |
|
|
0.2 |
2 |
annual |
| 79061 |
acrylamide |
|
FINAL |
6 |
24 hr |
|
|
0.005 |
0.05 |
annual |
| 79094 |
propionic acid |
|
FINAL |
300 |
8 hr |
|
|
|
|
|
| 79107 |
acrylic acid |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 79118 |
chloroacetic acid |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 79141 |
hydroxyacetic acid/ glycolic acid |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 79209 |
methyl acetate |
|
FINAL |
6100 |
8 hr |
|
|
|
|
|
| 79243 |
nitroethane |
|
FINAL |
60 |
annual |
|
|
|
|
|
| 79298 |
2,3-dimethylbutane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 79312 |
isobutyric acid |
|
FINAL |
0.9 |
annual |
|
|
|
|
|
| 79345 |
1,1,2,2-tetrachloroethane |
|
FINAL |
|
|
|
|
0.02 |
0.2 |
annual |
| 79414 |
methacrylic acid |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 79436 |
Dichloroacetic acid |
|
FINAL |
0.5 |
annual |
|
|
0.07 |
0.7 |
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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