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阐述了选择毛细管柱的四个因素：固定相、柱长、内径、膜厚。介绍了大口径毛细管柱的优点及其对填充柱的取代。提出了使用毛细管柱时应注意的事项。
The four factors of selecting the capillary column are described: the stationary phase, the column length, the inner diameter and the membrane thickness. The advantages of large diameter capillary columns and their replacement of packed columns are introduced. The precautions to be taken when using capillary columns are presented.