The use of back-flushing with electron-capture gas chromatography

ANALYSTANALYST Pub Date: DOI: 10.1039/AN9719600810

Abstract

An apparatus is described that enables materials with a longer retention time than those of interest to be back-flushed out of electron-capture gas chromatographs. Shorter analysis times, a longer column life and less frequent cleaning of the detectors have been achieved with this device.

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