介绍了液相色谱分析法与气相色谱分析法的区别，高效液相色谱分析器分类、基本原理和结构等。
The author also presented distinguishing aspects between liquid chromatograph and gas chromatograph, the classification, the basic principle and the structure of high efficiency liquid chromatograph.
本文对高频真空熔融气相色谱分析仪的测试原理、方法、结构、特点等方面进行了介绍和分析。
The principles, method of the analysis, structure and character of gas chromatographic instrument for vacuum melting furnace with high frequency are introduced and analysed in this paper.
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