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 8 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 |
| 7803625 |
silicon tetrahydride |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 7783611 |
silicon tetrafluoride |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 10026047 |
silicon tetrachloride |
36 |
FINAL |
20 |
annual |
2000 |
1 hr |
|
|
|
| 1317959 |
silica tripoli |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 15468323 |
silica tridymite |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 14808607 |
silica quartz |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 14464461 |
silica cristobalite |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 37259588 |
Serine proteinase |
4 |
FINAL |
0.0006 |
1 hr |
|
|
|
|
|
| 7446346 |
selenium sulfide |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7488564 |
selenium disulfide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7446084 |
selenium dioxide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7782492 |
selenium and inorganic selenium compounds |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7783008 |
selenious acid |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 13410010 |
selenic acid |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 135988 |
sec-butylbenzene |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 13952846 |
sec-butylamine |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 78922 |
sec-butyl alcohol |
|
FINAL |
3000 |
8 hr |
|
|
|
|
|
| 105464 |
sec-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 3081014 |
santoflex 14 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 106917311 |
sanduvor 3068 liquid |
|
FINAL |
52 |
annual |
|
|
|
|
|
| 90028 |
salicylaldehyde |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 1314289 |
rhenium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 108463 |
resorcinol |
26 |
FINAL |
|
|
|
|
|
|
|
| 64741566 |
residues, (petroleum), vacuum |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 64742627 |
residual oils (petroleum) solvent-dewaxed |
11 |
FINAL |
50 |
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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