Practical Analysis of Gas Chromatography Detection of Benzene,Toluene and Xylene in Environmental Air
Gas chromatography,as a standard testing method for the determination of benzene,toluene,and xylene in environmental air,is already very mature and perfect,different operating methods in sample processing and chromatographic instrument use may affect the quality of analysis,leading to inaccurate detection results.This article conducts research and analysis on sample pretreatment,gas source,injection,separation,and detector,and proposes practical viewpoints,hoping to be helpful to relevant testing personnel.
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