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 16 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 |
| 111842 |
n-nonane |
|
FINAL |
550 |
annual |
|
|
|
|
|
| 62759 |
n-nitrosodimethylamine |
|
FINAL |
|
|
|
|
0.00007 |
0.0007 |
annual |
| 1116547 |
n-nitrosodiethanolamine |
|
FINAL |
|
|
|
|
0.0012 |
0.012 |
annual |
| 684935 |
n-nitroso-n-methylurea |
|
FINAL |
|
|
|
|
0.000001 |
0.00001 |
annual |
| 621647 |
n-nitroso-di-n-propylamine |
|
FINAL |
|
|
|
|
0.0005 |
0.005 |
annual |
| 836306 |
n-nitrodiphenylamine |
|
FINAL |
1 |
annual |
|
|
|
|
|
| 872504 |
N-methylpyrrolidone |
|
FINAL |
5600 |
24 hr |
|
|
|
|
|
| 626675 |
n-methylpiperidine |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 107686 |
n-methyl taurine |
|
FINAL |
17 |
annual |
|
|
|
|
|
| 110543 |
n-hexane |
|
FINAL |
700 |
annual |
|
|
|
|
|
| 112061 |
n-heptyl acetate |
|
FINAL |
16 |
annual |
|
|
|
|
|
| 112550 |
n-dodecyl mercaptan |
|
FINAL |
8 |
8 hr |
|
|
|
|
|
| 0 |
n-chloro-2,6-difluorobenzamide |
|
FINAL |
0.1 |
annual |
|
|
|
|
|
| 0 |
n-butylglucamine |
|
FINAL |
6.4 |
annual |
|
|
|
|
|
| 104518 |
n-butylbenzene |
|
FINAL |
30 |
annual |
|
|
|
|
|
| 590012 |
n-butyl propionate |
|
FINAL |
102 |
annual |
|
|
|
|
|
| 97881 |
n-butyl methacrylate |
|
FINAL |
569 |
annual |
|
|
|
|
|
| 2426086 |
n-butyl glycidyl ether |
|
FINAL |
300 |
1 hr |
160 |
8 hr |
|
|
|
| 109693 |
n-butyl chloride |
|
FINAL |
1500 |
annual |
|
|
|
|
|
| 123864 |
n-butyl acetate |
15 |
FINAL |
2400 |
8 hr |
|
|
|
|
|
| 63716405 |
n-butoxy propanol (mixed isomers) |
23 |
FINAL |
77 |
annual |
|
|
|
|
|
| 71363 |
n-butanol |
|
FINAL |
350 |
annual |
|
|
|
|
|
| 628637 |
n-amyl acetate |
|
FINAL |
1100 |
annual |
|
|
|
|
|
| 1760243 |
n-(3-(trimethoxysilyl)propyl)-ethylenediamine |
|
FINAL |
8 |
annual |
|
|
|
|
|
| 98967556 |
n-(2,6-difluorophenyl)-7-methyl-1h-1,2,4-triazolo(1,5a)pyrimidine-2-su |
|
FINAL |
0.1 |
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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