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 13 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 |
| 75047 |
ethylamine |
|
FINAL |
92 |
8 hr |
|
|
|
|
|
| 75014 |
vinyl chloride |
|
FINAL |
100 |
annual |
|
|
0.11 |
1.1 |
annual |
| 75003 |
ethyl chloride |
|
FINAL |
10000 |
24 hr |
|
|
|
|
|
| 74997 |
methyl acetylene |
|
FINAL |
16500 |
8 hr |
|
|
|
|
|
| 74975 |
chlorobromomethane |
|
FINAL |
10600 |
8 hr |
|
|
|
|
|
| 74931 |
methyl mercaptan |
|
FINAL |
10 |
1 hr |
|
|
|
|
|
| 74895 |
methylamine |
|
FINAL |
64 |
8 hr |
|
|
|
|
|
| 7488564 |
selenium disulfide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 74884 |
methyl iodide |
|
FINAL |
120 |
8 hr |
|
|
|
|
|
| 74873 |
methyl chloride |
21 |
FINAL |
90 |
annual |
|
|
|
|
|
| 74851 |
ethylene |
|
FINAL |
6240 |
annual |
|
|
|
|
|
| 74839 |
methyl bromide |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 7473985 |
2-hydroxy-2-methyl-1-phenyl-1-propanone |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7446700 |
aluminum chloride |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7446346 |
selenium sulfide |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7446119 |
sulfur trioxide |
9,13 |
FINAL |
1 |
annual |
120 |
1 hr |
|
|
|
| 7446084 |
selenium dioxide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7440655 |
yttrium |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7440508 |
copper |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7440484 |
cobalt and cobalt compounds that release cobalt ions |
42 |
FINAL |
0.2 |
8 hr |
|
|
0.00013 |
0.0013 |
annual |
| 7440473 |
chromium |
17 |
FINAL |
|
|
|
|
|
|
|
| 7440451 |
cerium |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 7440439 |
cadmium |
|
FINAL |
|
|
|
|
0.0006 |
0.006 |
annual |
| 7440417 |
beryllium |
|
FINAL |
0.02 |
24 hr |
|
|
0.0004 |
0.004 |
annual |
| 7440393 |
barium and soluble barium compounds |
35 |
FINAL |
5 |
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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