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 21 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 |
| 142847 |
di-n-propylamine |
|
FINAL |
1.5 |
annual |
|
|
|
|
|
| 142961 |
dibutyl ether |
|
FINAL |
33 |
annual |
|
|
|
|
|
| 143226 |
triethylene glycol butyl ether |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 143293 |
butylcarbitol formal |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 144627 |
oxalic acid |
|
FINAL |
10 |
8 hr |
|
|
|
|
|
| 144796 |
diphenylmethylchlorosilane |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 145733 |
endothall |
|
FINAL |
|
|
|
|
|
|
|
| 147148 |
copper phthalocyanine |
|
FINAL |
21 |
annual |
|
|
|
|
|
| 147944 |
cytarabine |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 149304 |
2-mercaptobenzothiazole |
|
FINAL |
|
|
|
|
0.54 |
5.4 |
annual |
| 149575 |
2-ethylhexanoic acid |
|
FINAL |
70 |
annual |
|
|
|
|
|
| 149735 |
trimethylorthoformate |
|
FINAL |
800 |
annual |
|
|
|
|
|
| 156592 |
cis-1,2-dichloroethylene |
|
FINAL |
18 |
annual |
|
|
|
|
|
| 156605 |
trans-1-2-dichloroethylene |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 189559 |
dibenzo(a,i)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 189640 |
dibenzo(a,h)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 191242 |
benzo(g,h,i)perylene |
|
FINAL |
13 |
annual |
|
|
|
|
|
| 191300 |
dibenzo(a,l)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 192654 |
dibenzo(a,e)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 192972 |
Benzo(e)pyrene |
|
FINAL |
0.002 |
annual |
|
|
|
|
|
| 193395 |
Indeno(1,2,3-cd)pyrene |
5 |
FINAL |
|
|
|
|
|
|
|
| 205823 |
benzo(j)fluoranthene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 205992 |
Benzo(b)fluoranthene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 206440 |
fluoranthene |
|
FINAL |
140 |
annual |
|
|
|
|
|
| 207089 |
Benzo(k)fluoranthene |
5 |
FINAL |
|
|
|
|
|
|
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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