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 16 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 |
| 64741442 |
straight run middle distillate |
|
FINAL |
36 |
annual |
|
|
|
|
|
| 26780961 |
poly(1,2-dihydro-2,2,4-trimethylquinoline) |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 7439932 |
lithium |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 208968 |
acenaphthylene |
|
FINAL |
35 |
annual |
|
|
|
|
|
| 540590 |
1,2-dichloroethylene |
|
FINAL |
35 |
24 hr |
|
|
|
|
|
| 94757 |
2,4-D |
|
FINAL |
35 |
annual |
100 |
8 hr |
|
|
|
| 70693628 |
Pentapotassium bis(peroxymonosulphate) bis(sulphate) |
|
FINAL |
35 |
8 hr |
|
|
|
|
|
| 124072 |
octanoic acid |
|
FINAL |
33 |
annual |
|
|
|
|
|
| 142961 |
dibutyl ether |
|
FINAL |
33 |
annual |
|
|
|
|
|
| 106990 |
1,3-butadiene |
|
FINAL |
33 |
annual |
|
|
0.03 |
0.3 |
annual |
| 4994165 |
4-phenylcyclohexene |
|
FINAL |
33 |
annual |
|
|
|
|
|
| 106945 |
propyl bromide |
|
FINAL |
32 |
24 hr |
|
|
1.1 |
11 |
annual |
| 119539 |
benzoin |
|
FINAL |
32 |
annual |
|
|
|
|
|
| 170557434 |
dowanol tmh-deg borate ester |
|
FINAL |
32 |
annual |
|
|
|
|
|
| 75782864 |
alcohols c12-13 |
|
FINAL |
31 |
annual |
|
|
|
|
|
| 110496 |
ethylene glycol monomethyl ether acetate |
|
FINAL |
31 |
24 hr |
|
|
|
|
|
| 107153 |
ethylene diamine |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 108827 |
2,6-dimethyl-4-heptanol |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 591786 |
methyl n-butyl ketone |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 94962 |
2-ethyl-1,3-hexanediol |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 96491 |
ethylene carbonate |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 90028 |
salicylaldehyde |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 104518 |
n-butylbenzene |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 103833 |
benzyl dimethylamine |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 50000 |
formaldehyde |
|
FINAL |
30 |
24 hr |
|
|
0.08 |
0.8 |
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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