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 5 of 51 - 1275 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 |
| 90028 |
salicylaldehyde |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 90120 |
1-methyl naphthalene |
|
FINAL |
250 |
annual |
|
|
0.14 |
1.4 |
annual |
| 90722 |
2,4,6-tri(dimethylaminomethyl)phenol |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 91010 |
benzhydrol |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 91087 |
2,6-toluene diisocyanate |
13 |
FINAL |
0.07 |
annual |
0.4 |
8 hr |
0.03 |
0.3 |
annual |
| 88653 |
o-bromobenzoic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 91203 |
naphthalene |
|
FINAL |
3 |
annual |
520 |
8 hr |
0.08 |
0.8 |
annual |
| 91441 |
7-diethylamino-4-methyl coumarin |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 91576 |
2-methylnaphthalene |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 93141 |
guaifenesin |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 93583 |
methyl benzoate |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 93594 |
peroxybenzoic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 93834 |
oleoyl diethanolamine |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 94757 |
2,4-D |
|
FINAL |
35 |
annual |
100 |
8 hr |
|
|
|
| 94962 |
2-ethyl-1,3-hexanediol |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 95169 |
benzothiazole |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 95385 |
oyel hydroxyethylimidazoline |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 95476 |
o-xylene |
2 |
FINAL |
390 |
annual |
|
|
|
|
|
| 95498 |
monochlorotoluene |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 95501 |
1,2-dichlorobenzene |
|
FINAL |
300 |
annual |
|
|
|
|
|
| 95512 |
2-chloroaniline |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 95636 |
1,2,4-trimethylbenzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 95658 |
3,4-dimethyl phenol |
|
FINAL |
3.5 |
annual |
|
|
|
|
|
| 95749 |
3-chloro-p-toluidine |
30 |
FINAL |
2 |
annual |
|
|
|
|
|
| 95874 |
2,5-dimethylphenol |
|
FINAL |
0.7 |
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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