An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Ethyl mercaptan Results - AEGL Program

Ethyl mercaptan      75-08-1     (Final)
  10 min 30 min 60 min 4 hr 8 hr
(ppm)  
AEGL 1 1.0 1.0 1.0 1.0 1.0
AEGL 2 150 150 120 77 37
AEGL 3 450 450 360 230 110


Level of Distinct Odor Awareness (LOA) = 0.00014ppm

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.