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 13 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 |
| 556672 |
octamethylcyclotetrasilo |
|
FINAL |
75 |
annual |
|
|
|
|
|
| 149575 |
2-ethylhexanoic acid |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 124481 |
chlorodibromomethane |
|
FINAL |
70 |
annual |
|
|
0.042 |
0.42 |
annual |
| 117817 |
diethyl hexyl phthalate |
|
FINAL |
70 |
annual |
|
|
0.61 |
6.1 |
annual |
| 75525 |
nitromethane |
|
FINAL |
70 |
annual |
|
|
0.1 |
1 |
annual |
| 105679 |
2,4-dimethylphenol |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 104767 |
2-ethylhexanol |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 101848 |
diphenyloxide |
|
FINAL |
70 |
8 hr |
|
|
|
|
|
| 98566 |
p-chlorobenzotrifluoride |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 95498 |
monochlorotoluene |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 96333 |
methyl acrylate |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 64741680 |
heavy catalytic reformed naphtha |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 64742945 |
heavy aromatic solvent naphtha |
1 |
FINAL |
70 |
annual |
|
|
|
|
|
| 10035106 |
hydrogen bromide |
|
FINAL |
70 |
1 hr |
|
|
|
|
|
| 68334305 |
diesel fuel |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 1066406 |
trimethylsilanol |
|
FINAL |
65 |
annual |
|
|
|
|
|
| 74895 |
methylamine |
|
FINAL |
64 |
8 hr |
|
|
|
|
|
| 994058 |
tertiary amyl methyl ether |
|
FINAL |
62 |
24 hr |
|
|
|
|
|
| 2996921 |
phenyltrimethoxysilane |
|
FINAL |
60 |
annual |
|
|
|
|
|
| 7681494 |
sodium fluoride |
41 |
FINAL |
60 |
8 hr |
|
|
|
|
|
| 61790532 |
amorphous silica - diatomaceous earth |
28 |
FINAL |
60 |
8 hr |
|
|
|
|
|
| 60676860 |
amorphous silica - fused silica |
28 |
FINAL |
60 |
8 hr |
|
|
|
|
|
| 75649 |
t-butylamine |
|
FINAL |
60 |
annual |
|
|
|
|
|
| 79243 |
nitroethane |
|
FINAL |
60 |
annual |
|
|
|
|
|
| 108861 |
bromobenzene |
|
FINAL |
60 |
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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