electrochemical detector

in gas chromatography
https://doi.org/10.1351/goldbook.E01943
An electrochemical cell which responds to certain substances in the @C00863@ eluting from the column. The electrochemical process may be an @O04362@, reduction or a change in conductivity.
Source:
PAC, 1990, 62, 2167. (Glossary of atmospheric chemistry terms (Recommendations 1990)) on page 2191 [Terms] [Paper]