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 50 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 |
| 189559 |
dibenzo(a,i)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 189640 |
dibenzo(a,h)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 298146 |
Potassium bicarbonate |
26 |
FINAL |
|
|
|
|
|
|
|
| 302012 |
hydrazine |
|
FINAL |
|
|
|
|
0.0002 |
0.002 |
annual |
| 218019 |
chrysene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 207089 |
Benzo(k)fluoranthene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 193395 |
Indeno(1,2,3-cd)pyrene |
5 |
FINAL |
|
|
|
|
|
|
|
| 205823 |
benzo(j)fluoranthene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 205992 |
Benzo(b)fluoranthene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 191300 |
dibenzo(a,l)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 192654 |
dibenzo(a,e)pyrene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 149304 |
2-mercaptobenzothiazole |
|
FINAL |
|
|
|
|
0.54 |
5.4 |
annual |
| 1300727 |
sodium xylenesulfonate |
26 |
FINAL |
|
|
|
|
|
|
|
| 1302427 |
sodium aluminate |
43 |
FINAL |
|
|
|
|
|
|
|
| 1116547 |
n-nitrosodiethanolamine |
|
FINAL |
|
|
|
|
0.0012 |
0.012 |
annual |
| 1119400 |
dimethyl glutarate |
27 |
FINAL |
|
|
|
|
|
|
|
| 684935 |
n-nitroso-n-methylurea |
|
FINAL |
|
|
|
|
0.000001 |
0.00001 |
annual |
| 637923 |
ethyl tertiary butyl ether |
|
FINAL |
|
|
|
|
0.00001 |
0.0001 |
annual |
| 630206 |
1,1,1,2-tetrachloroethane |
|
FINAL |
|
|
|
|
0.1 |
1 |
annual |
| 1336363 |
polychlorinated biphenyls |
8 |
FINAL |
|
|
|
|
0.01 |
0.1 |
annual |
| 3697243 |
5-methylchrysene |
5 |
FINAL |
|
|
|
|
|
|
annual |
| 1332214 |
asbestos |
16 |
FINAL |
|
|
|
|
0.000022 |
0.00022 |
annual |
| 1313991 |
Nickel Oxide |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 7440020 |
nickel |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 7440246 |
strontium |
26 |
FINAL |
|
|
|
|
|
|
|
|
|
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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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