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本文用一根以β－ＣＤ衍生物为固定液的毛细管柱，在一定的气相色谱条件下对多种农药光学异构体进行分离，取得了满意的结果。
In this paper, a capillary column with β-CD derivatives as stationary phase was used to separate many optical isomers of pesticides under certain gas chromatographic conditions, and satisfactory results were obtained.