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 15 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 |
| 8042475 |
white mineral oil |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 12070121 |
tungsten carbide |
6 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742467 |
hydrotreated middle distillate |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64741884 |
solvent refined heavy paraffnic distillate |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64741895 |
distillates (petroleum) solvent-refined light paraffinic |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742525 |
hydrotreated heavy naphthenic distillate |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742536 |
hydrotreated light naphthenic distillate |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742547 |
hydrotreated heavy paraffinic mineral oil |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742558 |
hydrotreated light paraffinic distillate |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742627 |
residual oils (petroleum) solvent-dewaxed |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 64742650 |
dewaxed heavy paraffinic mineral oil |
11 |
FINAL |
50 |
8 hr |
|
|
|
|
|
| 25322694 |
polypropylene glycol |
|
FINAL |
49 |
annual |
|
|
|
|
|
| 141979 |
ethyl acetoacetate |
|
FINAL |
46 |
annual |
|
|
|
|
|
| 78079 |
ethyltriethoxysilane |
|
FINAL |
44 |
annual |
|
|
|
|
|
| 3144090 |
methanesulfonamide |
|
FINAL |
44 |
annual |
|
|
|
|
|
| 53361 |
methylprednisolone acetate |
|
FINAL |
43 |
annual |
|
|
|
|
|
| 111400 |
diethylene triamine |
|
FINAL |
42 |
8 hr |
|
|
|
|
|
| 90438792 |
oxo-heptyl acetate |
|
FINAL |
41 |
annual |
|
|
|
|
|
| 132649 |
dibenzofuran |
|
FINAL |
40 |
annual |
|
|
|
|
|
| 127184 |
tetrachloroethylene |
13 |
FINAL |
40 |
annual |
1400 |
24 hr |
4 |
40 |
annual |
| 303811 |
novobiocin |
|
FINAL |
40 |
annual |
|
|
|
|
|
| 97950 |
2-ethyl butanol |
|
FINAL |
40 |
annual |
|
|
|
|
|
| 109831 |
2-methylaminoethanol |
|
FINAL |
38 |
annual |
|
|
|
|
|
| 2627954 |
tetramethyldivinyldisiloxane |
|
FINAL |
38 |
annual |
|
|
|
|
|
| 1559359 |
ethylene glycol mono-2-ethylhexyl ether |
|
FINAL |
37 |
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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