Sol-gel capillary column in gas chromatography is a new type of column.
溶胶凝胶毛细管气相色谱柱是一类新型的色谱柱.
Methods: The constituents were separated and purified by column chromatography normal phase silica gel and polyamide.
方法用色谱法分离化合物,根据理化性质和光谱数据鉴定结构.
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