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 50 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 |
| 115117 |
isobutylene |
|
FINAL |
110000 |
annual |
|
|
|
|
|
| 115195 |
methyl butynol |
|
FINAL |
6.5 |
annual |
|
|
|
|
|
| 116110 |
2-methoxy-1-propene |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 116143 |
tetrafluoroethylene |
|
FINAL |
|
|
|
|
0.4 |
4 |
annual |
| 117817 |
diethyl hexyl phthalate |
|
FINAL |
70 |
annual |
|
|
0.61 |
6.1 |
annual |
| 117840 |
di-n-octyl phthalate |
|
FINAL |
470 |
annual |
|
|
|
|
|
| 118525 |
1,3-dichloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 118741 |
hexachlorobenzene |
|
FINAL |
0.35 |
24 hr |
|
|
0.0022 |
0.022 |
annual |
| 118912 |
o-chlorobenzoic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 119539 |
benzoin |
|
FINAL |
32 |
annual |
|
|
|
|
|
| 119619 |
benzophenone |
|
FINAL |
100 |
annual |
|
|
0.2 |
2 |
annual |
| 119904 |
3,3'-dimethoxybenzidine |
|
FINAL |
9.8 |
annual |
|
|
0.039 |
0.39 |
annual |
| 120070 |
phenyldiethanolamine |
|
FINAL |
3 |
annual |
|
|
|
|
|
| 120127 |
anthracene |
|
FINAL |
1000 |
annual |
|
|
|
|
|
| 120821 |
1,2,4-trichlorobenzene |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 120832 |
2,4-dichlorophenol |
|
FINAL |
11 |
24 hr |
|
|
|
|
|
| 121142 |
2,4-dinitrotoluene |
|
FINAL |
2 |
8 hr |
|
|
0.009 |
0.09 |
annual |
| 121437 |
trimethoxyborine |
40 |
FINAL |
770 |
1 hr |
|
|
|
|
|
| 127195 |
dimethyl acetamide |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 127913 |
pinene, beta |
18 |
FINAL |
1120 |
8 hr |
|
|
|
|
|
| 128041 |
sodium dimethyl dithiocarbamate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 128370 |
2,6-di-tert-butyl-p-cresol |
|
FINAL |
|
|
|
|
1 |
10 |
annual |
| 129000 |
pyrene |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 131113 |
dimethylphthalate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 131179 |
diallyl phthalate |
|
FINAL |
|
|
|
|
0.1 |
1 |
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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