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 6 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 |
| 5329146 |
sulfamic acid |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 110612 |
succinonitrile |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 9014011 |
subtilisin |
4 |
FINAL |
0.0006 |
1 hr |
|
|
|
|
|
| 505486 |
suberic acid |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 9003558 |
styrene-butadiene polymer |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 100425 |
styrene |
|
FINAL |
1000 |
annual |
|
|
2 |
20 |
annual |
| 7440246 |
strontium |
26 |
FINAL |
|
|
|
|
|
|
|
| 64741442 |
straight run middle distillate |
|
FINAL |
36 |
annual |
|
|
|
|
|
| 8052413 |
stoddard solvent |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 7803523 |
stibine |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 57114 |
stearic acid |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1912830 |
stannous octoate |
|
FINAL |
3 |
8 hr |
|
|
|
|
|
| 30705147 |
SR 1153 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 68071852 |
Spenkel F34 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 67784809 |
soybean oil, methyl esters |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 64741884 |
solvent refined heavy paraffnic distillate |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742887 |
solvent naphtha medium aliphatic |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 64742898 |
solvent naphtha light aliphatic |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 64742967 |
solvent naphtha (petroleum) heavy aliphatic |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 8005025 |
solvent black |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 68458913 |
Solvar & LV 820 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 86753788 |
Solsperse 5000 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 109265716 |
Solsperse 12000 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1300727 |
sodium xylenesulfonate |
26 |
FINAL |
|
|
|
|
|
|
|
| 7757837 |
sodium sulfite |
|
FINAL |
0.028 |
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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