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 40 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 |
| 1314132 |
zinc oxide |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 1310663 |
lithium hydroxide |
|
FINAL |
0.25 |
8 hr |
|
|
|
|
|
| 929066 |
diglycol amine |
|
FINAL |
9 |
8 hr |
|
|
|
|
|
| 1309428 |
magnesium hydroxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 1309484 |
magnesium oxide |
38 |
FINAL |
100 |
8 hr |
|
|
|
|
|
| 626380 |
2-pentyl acetate |
|
FINAL |
2600 |
8 hr |
|
|
|
|
|
| 593511 |
methylamine hydrochloride |
|
FINAL |
140 |
8 hr |
|
|
|
|
|
| 591764 |
2-methylhexane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 589344 |
3-methylhexane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 109897 |
diethylamine |
|
FINAL |
150 |
8 hr |
|
|
|
|
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| 565593 |
2,3-dimethylpentane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 557040 |
magnesium stearate |
|
FINAL |
100 |
8 hr |
|
|
|
|
|
| 557051 |
zinc stearate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 546930 |
magnesium carbonate |
|
FINAL |
50 |
8 hr |
|
|
|
|
|
| 540841 |
2,2,4-Trimethyl Pentane |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
|
| 540885 |
tert-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 534521 |
dinitro-o-cresol |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 509148 |
tetranitromethane |
|
FINAL |
0.4 |
8 hr |
|
|
0.000066 |
0.00066 |
annual |
| 431038 |
diacetyl |
|
FINAL |
0.2 |
8 hr |
|
|
|
|
|
| 353504 |
carbonyl fluoride |
|
FINAL |
54 |
8 hr |
|
|
|
|
|
| 287923 |
cyclopentane |
|
FINAL |
17200 |
8 hr |
|
|
|
|
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| 144627 |
oxalic acid |
|
FINAL |
10 |
8 hr |
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|
|
|
|
| 142712 |
cupric acetate |
|
FINAL |
2 |
8 hr |
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|
|
|
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| 142825 |
heptane |
|
FINAL |
3500 |
8 hr |
|
|
|
|
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| 141797 |
mesityl oxide |
|
FINAL |
400 |
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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