The crudes were purified by silica gel chromatograph and the crude peptides were purified by recrystallization using EtOH and H_2O.
反应后得到的粗品用硅胶柱色谱纯化，粗品肽用乙醇和水重结晶。
The variation of relative molecular mass and its distribution in the process of SBR and PS (HIPS) were determined by gel permeation chromatograph (GPC).
使用凝胶渗透色谱仪（GPC）测定了丁苯橡胶（SBR）及聚苯乙烯（PS）和高冲聚苯乙烯（HIPS）在不同生产工艺条件下的相对分子质量及其分布的变化。
Average relative molecular weight was estimated by gel column chromatograph.
凝胶层析法测定海芋多糖的平均相对分子质量；
Methods a new compound was isolated by the silica gel and Sephadex LH-20 column chromatograph, and identified by the physicochemical characters and spectroscopic analysis.
方法采用硅胶柱色谱、凝胶柱色谱进行分离，通过理化性质和波谱分析方法鉴定化合物结构。
Biliary protein was isolated and purified by ammonium sulfate fraction and Sephadex G-75 gel filtration column chromatograph from complex pig bile.
采用了凝胶过滤结合硫酸铵沉淀法从异常复杂的胆汁中成功分离出一种蛋白质。
Biliary protein was isolated and purified by ammonium sulfate fraction and Sephadex G-75 gel filtration column chromatograph from complex pig bile.
采用了凝胶过滤结合硫酸铵沉淀法从异常复杂的胆汁中成功分离出一种蛋白质。
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