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 8 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 |
| 108419358 |
c11-14 branched alkyl acetates |
|
FINAL |
300 |
annual |
|
|
|
|
|
| 68131408 |
tergitol 15-s-3 |
|
FINAL |
290 |
annual |
|
|
|
|
|
| 7783542 |
nitrogen trifluoride |
|
FINAL |
290 |
8 hr |
|
|
|
|
|
| 77930 |
triethyl citrate |
|
FINAL |
290 |
annual |
|
|
|
|
|
| 111159 |
ethylene glycol monoethyl ether acetate |
|
FINAL |
290 |
24 hr |
|
|
|
|
|
| 78591 |
isophorone |
|
FINAL |
280 |
1 hr |
|
|
3.7 |
37 |
annual |
| 96480 |
gamma-butyrolactone |
|
FINAL |
280 |
24 hr |
|
|
|
|
|
| 677214 |
3,3,3-trifluoropropene |
|
FINAL |
280 |
annual |
|
|
|
|
|
| 15096523 |
sodium aluminum fluoride |
|
FINAL |
270 |
8 hr |
|
|
|
|
|
| 592427 |
1,5-hexanediene |
|
FINAL |
264 |
annual |
|
|
|
|
|
| 123193 |
dipropyl ketone |
|
FINAL |
250 |
annual |
|
|
|
|
|
| 90120 |
1-methyl naphthalene |
|
FINAL |
250 |
annual |
|
|
0.14 |
1.4 |
annual |
| 16893859 |
sodium silicofluoride |
|
FINAL |
250 |
8 hr |
|
|
|
|
|
| 112801 |
oleic acid |
|
FINAL |
242 |
annual |
|
|
|
|
|
| 107460 |
hexamethyldisiloxane |
|
FINAL |
240 |
annual |
|
|
|
|
|
| 1569024 |
propylene glycol monoethyl ether (beta) |
|
FINAL |
240 |
annual |
|
|
|
|
|
| 98839 |
alpha-methyl styrene |
|
FINAL |
230 |
annual |
|
|
|
|
|
| 67630 |
isopropyl alcohol |
|
FINAL |
220 |
annual |
|
|
|
|
|
| 541855 |
ethyl amyl ketone |
|
FINAL |
220 |
annual |
|
|
|
|
|
| 694871 |
benzocyclobutene |
|
FINAL |
220 |
annual |
|
|
|
|
|
| 83329 |
acenaphthene |
|
FINAL |
210 |
annual |
|
|
|
|
|
| 999973 |
hexamethyldisilazane |
|
FINAL |
206 |
annual |
|
|
|
|
|
| 996350 |
dimethylisopropylamine |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 18395307 |
isobutyltrimethoxysilane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 8008206 |
kerosene |
44 |
FINAL |
200 |
annual |
2000 |
8 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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