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 22 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 |
| 7440224 |
silver - soluble |
|
FINAL |
0.1 |
8 hr |
|
|
|
|
|
| 7440246 |
strontium |
26 |
FINAL |
|
|
|
|
|
|
|
| 7440280 |
thallium and thallium compounds |
|
FINAL |
0.1 |
annual |
0.2 |
8 hr |
|
|
|
| 7440315 |
tin |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 7440326 |
Titanium |
|
FINAL |
24 |
8 hr |
|
|
|
|
|
| 7440360 |
antimony |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 7440508 |
copper |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7440655 |
yttrium |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7446084 |
selenium dioxide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7446119 |
sulfur trioxide |
9,13 |
FINAL |
1 |
annual |
120 |
1 hr |
|
|
|
| 7446346 |
selenium sulfide |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7446700 |
aluminum chloride |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7473985 |
2-hydroxy-2-methyl-1-phenyl-1-propanone |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7488564 |
selenium disulfide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7525624 |
ethylvinyl benzene |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7553562 |
iodine |
|
FINAL |
1 |
8 hr |
|
|
|
|
|
| 7558794 |
disodium hydrogen phosphate |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7580850 |
2-tert-butoxyethanol |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 7631905 |
sodium bisulfite |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 7631950 |
sodium molybdate |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 7632000 |
sodium nitrite |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7632044 |
sodium perborate |
40 |
FINAL |
610 |
1 hr |
|
|
|
|
|
| 7637072 |
boron trifluoride |
|
FINAL |
0.7 |
24 hr |
|
|
|
|
|
| 7647010 |
hydrogen chloride |
13 |
FINAL |
20 |
annual |
2100 |
1 hr |
|
|
|
| 7647156 |
sodium bromide |
|
FINAL |
140 |
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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