【Daily Question】2018.7.16
Thread Content
Multiple-choice question: The leak detection for the gas path system of a gas chromatograph includes ( ). A Leak detection from the gas cylinder to the pressure reducing valve B Leak detection of the sealing ring in the vaporization chamber C Leak detection from the gas source to the chromatography column D Leak detection from the vaporization chamber to the detector outlet ABCD
Leak detection from the C gas source to the chromatography column