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 23 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 |
460731 |
1,1,1,3,3-pentafluoropropane |
|
FINAL |
2000 |
annual |
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|
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|
461585 |
cyanoguanidine |
26 |
FINAL |
|
|
|
|
|
|
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463581 |
carbonyl sulfide |
|
FINAL |
9 |
annual |
|
|
|
|
|
505486 |
suberic acid |
|
FINAL |
17 |
annual |
|
|
|
|
|
509148 |
tetranitromethane |
|
FINAL |
0.4 |
8 hr |
|
|
0.000066 |
0.00066 |
annual |
513359 |
amylene |
|
FINAL |
106 |
annual |
|
|
|
|
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513371 |
dimethylvinyl chloride |
|
FINAL |
|
|
|
|
0.008 |
0.08 |
annual |
513859 |
2,3-butanediol |
|
FINAL |
15 |
annual |
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|
|
|
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526738 |
1,2,3-trimethylbenzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
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526750 |
2,3-dimethyl phenol |
|
FINAL |
2 |
annual |
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|
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532274 |
alpha chloroacetophenone |
|
FINAL |
0.03 |
annual |
|
|
|
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533744 |
dazomet |
|
FINAL |
19 |
annual |
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|
|
|
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534521 |
dinitro-o-cresol |
|
FINAL |
2 |
8 hr |
|
|
|
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540498 |
1,2-dibromoethylene |
|
FINAL |
0.1 |
annual |
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|
|
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540590 |
1,2-dichloroethylene |
|
FINAL |
35 |
24 hr |
|
|
|
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540841 |
2,2,4-Trimethyl Pentane |
1 |
FINAL |
3500 |
8 hr |
|
|
|
|
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540885 |
tert-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
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540976 |
dodecamethylcyclohexasiloxane |
|
FINAL |
400 |
annual |
|
|
|
|
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541026 |
decamethylcyclopentasiloxane |
|
FINAL |
200 |
annual |
|
|
|
|
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541059 |
hexamethylcyclotrisiloxane |
|
FINAL |
50 |
annual |
|
|
|
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541731 |
1,3-dichlorobenzene |
|
FINAL |
3 |
annual |
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|
|
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541855 |
ethyl amyl ketone |
|
FINAL |
220 |
annual |
|
|
|
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542756 |
1,3-dichloropropene |
|
FINAL |
20 |
annual |
|
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0.2 |
2 |
annual |
542881 |
bis(chloromethyl)ether |
|
FINAL |
|
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|
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0.000016 |
0.00016 |
annual |
544252 |
1,3,5-cycloheptatriene |
|
FINAL |
0.18 |
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 [email protected] or (517) 582-3779. |
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