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 51 of 51 - 1275 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 |
| 100447 |
benzyl chloride |
|
FINAL |
|
|
|
|
0.02 |
0.2 |
annual |
| 10043353 |
boric acid |
40 |
FINAL |
460 |
1 hr |
|
|
|
|
|
| 100425 |
styrene |
|
FINAL |
1000 |
annual |
|
|
2 |
20 |
annual |
| 100414 |
ethylbenzene |
|
FINAL |
1000 |
24 hr |
|
|
0.4 |
4 |
annual |
| 100403 |
4-vinylcyclohexene |
|
FINAL |
4 |
8 hr |
|
|
|
|
|
| 10039562 |
sodium hypophosphite monohydrate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 100378 |
2-diethylaminoethanol (deae) |
|
FINAL |
4 |
annual |
|
|
|
|
|
| 100367 |
2-diethylaminoethylamine |
|
FINAL |
9 |
annual |
|
|
|
|
|
| 10035106 |
hydrogen bromide |
|
FINAL |
70 |
1 hr |
|
|
|
|
|
| 10034965 |
manganese sulfate monohydrate |
29 |
FINAL |
|
|
|
|
|
|
|
| 10034932 |
hydrazine sulfate |
|
FINAL |
|
|
|
|
0.0008 |
0.008 |
annual |
| 10026047 |
silicon tetrachloride |
36 |
FINAL |
20 |
annual |
2000 |
1 hr |
|
|
|
| 10025919 |
antimony trichloride |
|
FINAL |
5 |
8 hr |
|
|
|
|
|
| 10025782 |
trichlorosilane |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 100061 |
4-methoxyacetophenone |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 100027 |
4-nitrophenol |
|
FINAL |
0.7 |
annual |
|
|
|
|
|
| 0 |
heptamethyl-1-vinyl-1,7-dichlorotetrasilazane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 0 |
amyl acetate (mixture) |
|
FINAL |
1100 |
annual |
|
|
|
|
|
| 0 |
atlox 848 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 0 |
n-chloro-2,6-difluorobenzamide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 0 |
biosam tp-1.5 |
4 |
FINAL |
0.02 |
1 hr |
|
|
|
|
|
| 0 |
triethylammonium suleptanate |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 0 |
jet fuels |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 0 |
epoxy resin solution |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 0 |
n-butylglucamine |
|
FINAL |
6.4 |
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 lehnerD@michigan.gov or (517) 582-3779. |
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