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 24 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 |
| 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 |
|
|
|
|
|
| 1317335 |
molybdenum disulfide |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 1317380 |
Copper oxide |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 1445450 |
trimethyl-o-acetate |
|
FINAL |
24 |
annual |
|
|
|
|
|
| 1477550 |
1,3-bis(aminomethyl)benzene |
|
FINAL |
1 |
1 hr |
|
|
|
|
|
| 1559359 |
ethylene glycol mono-2-ethylhexyl ether |
|
FINAL |
37 |
annual |
|
|
|
|
|
| 1559360 |
diethylene glycol mono-2-ethylhexyl ether |
|
FINAL |
22 |
annual |
|
|
|
|
|
| 1559371 |
triethylene glycol mono-2-ethyhexyl ether |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1569013 |
1-propoxy-2-propanol |
|
FINAL |
86 |
annual |
|
|
|
|
|
| 1569024 |
propylene glycol monoethyl ether (beta) |
|
FINAL |
240 |
annual |
|
|
|
|
|
| 1589475 |
2-methoxy-1-propanol |
|
FINAL |
660 |
annual |
|
|
|
|
|
| 1590870 |
disilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1623150 |
monobutyl phosphoric acid |
|
FINAL |
15 |
annual |
|
|
|
|
|
| 1634044 |
methyl t-butyl ether |
|
FINAL |
3000 |
annual |
|
|
|
|
|
| 1643192 |
t-n-butyl ammonium bromide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 1702176 |
clopyralid |
|
FINAL |
500 |
annual |
|
|
|
|
|
| 1717006 |
1,1-dichloro-1-fluoroethane |
|
FINAL |
12800 |
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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