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 22 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 |
| 208968 |
acenaphthylene |
|
FINAL |
35 |
annual |
|
|
|
|
|
| 218019 |
chrysene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 280579 |
triethylenediamine |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 287923 |
cyclopentane |
|
FINAL |
17200 |
8 hr |
|
|
|
|
|
| 298146 |
Potassium bicarbonate |
26 |
FINAL |
|
|
|
|
|
|
|
| 300572 |
allyl benzene |
|
FINAL |
5 |
annual |
|
|
|
|
|
| 302012 |
hydrazine |
|
FINAL |
|
|
|
|
0.0002 |
0.002 |
annual |
| 302227 |
chlormadinone acetate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 303811 |
novobiocin |
|
FINAL |
40 |
annual |
|
|
|
|
|
| 309002 |
aldrin |
|
FINAL |
|
|
|
|
0.0002 |
0.002 |
annual |
| 313064 |
estradiol cypionate |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 319846 |
alpha-hexachlorocyclohexane |
|
FINAL |
|
|
|
|
0.0006 |
0.006 |
annual |
| 330541 |
diuron |
|
FINAL |
7 |
annual |
|
|
|
|
|
| 335671 |
perfluorooctanoic acid (pfoa) |
|
FINAL |
0.0001 |
24 hr |
|
|
|
|
|
| 338987 |
isoflupredone acetate |
|
FINAL |
0.01 |
annual |
|
|
|
|
|
| 353504 |
carbonyl fluoride |
|
FINAL |
54 |
8 hr |
|
|
|
|
|
| 358678 |
trifluoropropylmethyl dimethoxysilane |
|
FINAL |
100 |
annual |
|
|
|
|
|
| 359079 |
2-bromo-1,1- difluoro ethane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 363519 |
2-chloro-6-fluorobenzenamine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 363724 |
pentafluorobenzene |
|
FINAL |
10 |
annual |
|
|
|
|
|
| 366187 |
2,2'-bipyridyl |
|
FINAL |
0.8 |
annual |
|
|
|
|
|
| 382218 |
perfluoroisobutylene |
|
FINAL |
0.8 |
1 hr |
|
|
|
|
|
| 385002 |
2,6-difluorobenzoic acid |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 431038 |
diacetyl |
|
FINAL |
0.2 |
8 hr |
|
|
|
|
|
| 431890 |
hfc-227ea |
13 |
FINAL |
130000 |
annual |
5560000 |
1 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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