With the development of society and the progress of science and technology,gas chromatography plays an irre-placeable role in the field of chemical analysis,and shows a more professional,standardized and automated development trend.The principle and composition of gas chromatography are introduced,the important application value of gas chroma-tography in the field of chemical analysis is emphasized,and the technical application and precautions of gas chromatogra-phy in chemical analysis are analyzed one by one from the three aspects of environmental pollution,hydrocarbons and fatty acids.
gas chromatographychemical analysistechnology application
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