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.
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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 12 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 |
| 1314132 |
zinc oxide |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 1314289 |
rhenium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1314621 |
vanadium pentoxide |
|
FINAL |
0.5 |
1 hr |
|
|
|
|
|
| 1317335 |
molybdenum disulfide |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 1317380 |
Copper oxide |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 1317959 |
silica tripoli |
31 |
FINAL |
3 |
annual |
|
|
|
|
|
| 1319773 |
cresol (mixed isomers) |
30 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1320678 |
propylene glycol monomethyl ether |
|
FINAL |
2000 |
annual |
|
|
|
|
|
| 1328536 |
phthalocyanine pigment green |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1330207 |
mixed xylenes |
2 |
FINAL |
390 |
annual |
|
|
|
|
|
| 1330865 |
adipate plasticizer |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 632224 |
tetramethyl urea |
13 |
FINAL |
0.8 |
annual |
230 |
24 hr |
|
|
|
| 634662 |
1,2,3,4-tetrachlorobenzene |
|
FINAL |
120 |
annual |
|
|
|
|
|
| 634902 |
1,2,3,5-tetrachlorobenzene |
|
FINAL |
12 |
annual |
|
|
|
|
|
| 644622 |
meclofenamic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 646060 |
1,3-dioxolane |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 668451 |
chlorofluorobenzonitrile |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 677214 |
3,3,3-trifluoropropene |
|
FINAL |
280 |
annual |
|
|
|
|
|
| 1184856 |
methyl methane sulfonamide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1185553 |
trimethoxymethylsilane |
|
FINAL |
80 |
annual |
|
|
|
|
|
| 1194021 |
p-fluorobenzonitrile |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1300727 |
sodium xylenesulfonate |
26 |
FINAL |
|
|
|
|
|
|
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| 1302427 |
sodium aluminate |
43 |
FINAL |
|
|
|
|
|
|
|
| 1303862 |
boron oxide |
40 |
FINAL |
520 |
1 hr |
|
|
|
|
|
| 1306383 |
cerium oxide |
|
FINAL |
0.9 |
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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