目的：介绍一种快速选择和评价高速逆流色谱溶剂体系的方法。
Objective: to introduce a new way, which facilitates the systematic search and evaluation of the solvent systems suitable for high-speed countercurrent chromatography (HSCCC).
研究了拜尔法生产氢氧化铝过程中，用溶剂浮选-气相色谱法测定结晶助剂有效成分硬脂酸钠的方法。
A solvent flotation-gas chromatography for the determination of sodium stearate in sodium aluminate solution in aluminium hydroxide production by the bayer process was studied.
目的建立测定非洛地平原料药中有机残留溶剂的顶空气相色谱法。
Objective to determine organic solvent residual volume in felodipine raw material by headspace gas chromatography.
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