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 28 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 |
| 1122823 |
cyclohexyl isothiocyanate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1156190 |
tolazamide |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 1163195 |
decabromodiphenyl oxide |
|
FINAL |
25 |
24 hr |
|
|
5 |
50 |
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 |
|
|
|
|
|
|
|
| 1302427 |
sodium aluminate |
43 |
FINAL |
|
|
|
|
|
|
|
| 1303862 |
boron oxide |
40 |
FINAL |
520 |
1 hr |
|
|
|
|
|
| 1306383 |
cerium oxide |
|
FINAL |
0.9 |
annual |
|
|
|
|
|
| 1308141 |
chromium (+3) hydroxide |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1308389 |
chromium 3 oxide |
|
FINAL |
0.5 |
annual |
|
|
|
|
|
| 1309428 |
magnesium hydroxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1309484 |
magnesium oxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1309644 |
antimony trioxide |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 1310538 |
germanium dioxide |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 1310583 |
potassium hydroxide |
|
FINAL |
20 |
1 hr |
|
|
|
|
|
| 1310663 |
lithium hydroxide |
|
FINAL |
0.25 |
8 hr |
|
|
|
|
|
| 1310732 |
sodium hydroxide |
|
FINAL |
8 |
1 hr |
|
|
|
|
|
| 1313275 |
molybdenum trioxide |
|
FINAL |
5 |
8 hr |
|
|
0.12 |
1.2 |
annual |
| 1313968 |
niobium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1313991 |
Nickel Oxide |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 1314132 |
zinc oxide |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 1314289 |
rhenium oxide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1314621 |
vanadium pentoxide |
|
FINAL |
0.5 |
1 hr |
|
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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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