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气相色谱固定液的合成、色谱性能和分离机理研究是色谱工作者共同关心的问题，固定液性能的优劣直接影响试样的分离效果．本文概述了冠醚固定液的研究现状，并对其分离机理进行了探讨
The research on the synthesis, chromatographic properties and separation mechanism of GC fixatives is a common concern of chromatographers. The performance of the immobilized liquid has a direct impact on the separation effect of the sample. This article summarizes the research status of crown ether fixative and explores its separation mechanism