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 4 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 |
| 7440508 |
copper |
|
FINAL |
2 |
8 hr |
|
|
|
|
|
| 7440655 |
yttrium |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 7446084 |
selenium dioxide |
34 |
FINAL |
2 |
8 hr |
|
|
|
|
|
| 2467029 |
bisphenol f |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 2476746 |
flumethasone 6 |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 2627863 |
L-alpha-phenylethylamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 2627954 |
tetramethyldivinyldisiloxane |
|
FINAL |
38 |
annual |
|
|
|
|
|
| 2627976 |
dimethyldiphenydivinylsiloxane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 2634335 |
1,2-Benzisothiazol-3(2H)-one |
43 |
FINAL |
|
|
|
|
|
|
|
| 2682204 |
2-methyl-4-isothiazolin-3-one |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 2687914 |
1-ethyl-2-pyrrolidone |
|
FINAL |
4.9 |
annual |
|
|
|
|
|
| 2768027 |
vinyltrimethoxysilane |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 2807309 |
ethylene glycol monopropyl ether |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 2837890 |
2-chloro-1,1,1,2-tetrafluoroethane |
|
FINAL |
5000 |
annual |
|
|
|
|
|
| 2919666 |
melengesterol acetate |
|
FINAL |
2 |
annual |
|
|
|
|
|
| 7439987 |
molybdenum |
|
FINAL |
30 |
8 hr |
|
|
|
|
|
| 7440020 |
nickel |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 7440053 |
palladium |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 7440064 |
platinum soluble salt |
|
FINAL |
0.02 |
8 hr |
|
|
|
|
|
| 7440224 |
silver - soluble |
|
FINAL |
0.1 |
8 hr |
|
|
|
|
|
| 7440246 |
strontium |
26 |
FINAL |
|
|
|
|
|
|
|
| 7664417 |
ammonia |
39 |
FINAL |
350 |
1 hr |
|
|
|
|
|
| 7647156 |
sodium bromide |
|
FINAL |
140 |
annual |
|
|
|
|
|
| 7664382 |
phosphoric acid |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 7446346 |
selenium sulfide |
|
FINAL |
2 |
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 lehnerD@michigan.gov or (517) 582-3779. |
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