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.
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Page 42 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 |
| 119539 |
benzoin |
|
FINAL |
32 |
annual |
|
|
|
|
|
| 1194021 |
p-fluorobenzonitrile |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 118912 |
o-chlorobenzoic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 118741 |
hexachlorobenzene |
|
FINAL |
0.35 |
24 hr |
|
|
0.0022 |
0.022 |
annual |
| 1185553 |
trimethoxymethylsilane |
|
FINAL |
80 |
annual |
|
|
|
|
|
| 118525 |
1,3-dichloro-5,5-dimethylhydantoin |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 1184856 |
methyl methane sulfonamide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 117840 |
di-n-octyl phthalate |
|
FINAL |
470 |
annual |
|
|
|
|
|
| 117817 |
diethyl hexyl phthalate |
|
FINAL |
70 |
annual |
|
|
0.61 |
6.1 |
annual |
| 117482845 |
3-chloro-4-fluorobenzonitrile |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 1163195 |
decabromodiphenyl oxide |
|
FINAL |
25 |
24 hr |
|
|
5 |
50 |
annual |
| 116143 |
tetrafluoroethylene |
|
FINAL |
|
|
|
|
0.4 |
4 |
annual |
| 116110 |
2-methoxy-1-propene |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 1156190 |
tolazamide |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 115195 |
methyl butynol |
|
FINAL |
6.5 |
annual |
|
|
|
|
|
| 115117 |
isobutylene |
|
FINAL |
110000 |
annual |
|
|
|
|
|
| 115106 |
dimethyl ether |
|
FINAL |
740 |
annual |
1900 |
24 hr |
|
|
|
| 115071 |
propylene |
|
FINAL |
8600 |
8 hr |
|
|
|
|
|
| 113171123 |
n-(2,6-difluorophenyl)-5-amino-1h-1,2,4-triazole-3-sulfonamide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 112945525 |
amorphous silica - pyrogenic or fumed silica |
28 |
FINAL |
60 |
8 hr |
|
|
|
|
|
| 112926008 |
amorphous silica - precipitated silica and silica gel |
28 |
FINAL |
60 |
8 hr |
|
|
|
|
|
| 112801 |
oleic acid |
|
FINAL |
242 |
annual |
|
|
|
|
|
| 112550 |
n-dodecyl mercaptan |
|
FINAL |
8 |
8 hr |
|
|
|
|
|
| 112505 |
triethylene glycol monoethyl ether |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 112481 |
ethylene glycol dibutyl ether |
|
FINAL |
10 |
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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