For normal - phase chromatography, less polar solvents are employed.

对于正相色谱, 采用低极性的溶剂.

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In the normal phase liquid chromatography, seven aromatic compounds were separated well on this column.

应用该色谱固定相, 可以实现芳香族化合物的分离.

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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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A method for quantitative analysis of beta - cyfluthrin using normal phase HPLC was studied.

研究了正相高效液相色谱法定量分析高效氟氯氰菊酯的方法.

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