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 2 of 51 - 1273 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 |
| 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 |
| 62533 |
aniline |
|
FINAL |
1 |
annual |
76 |
8 hr |
0.6 |
6 |
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 |
26 |
FINAL |
|
|
|
|
|
|
|
| 66251 |
hexanaldehyde |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 67561 |
methanol |
|
FINAL |
20000 |
24 hr |
28000 |
1 hr |
|
|
|
| 67630 |
isopropyl alcohol |
|
FINAL |
220 |
annual |
|
|
|
|
|
| 67641 |
acetone |
|
FINAL |
5900 |
8 hr |
|
|
|
|
|
| 67663 |
chloroform |
|
FINAL |
|
|
|
|
0.4 |
4 |
annual |
| 67685 |
dimethylsulfoxide |
|
FINAL |
20 |
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 lehnerD@michigan.gov or (517) 582-3779. |
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