Using a phenol sulfuric acid method, pre-column derivatization high performance liquid chromatography, and gel permeation chromatography, respectively, three pars of HPS were determined. The quality of HPS was examined from multiple perspectives.
3.采用了苯酚—硫酸法、柱前衍生化高效液相色谱法、凝胶渗透色谱法分别对红芪多糖部位三部分的含量进行测,从多角度考察了红芪多糖的质量。
参考来源 - 贞芪扶正制剂及红芪多糖质量控制方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.
该方法涉及从血浆中固相提取胰岛素，以及用荧光胺对胰岛素进行柱前衍生。
Degradation dynamics and final residues of hymexazol in Polygonum capitatum Buch were estimated by GC-FPD with pre-column derivatization.
采用柱前衍生气相色谱法测定广枯灵中恶霉灵在中药材头花蓼上的残留消解动态和最终残留量。
OBJECTIVE: to establish a pre column chiral derivatization reversed phase high performance liquid chromatographic method for the separation of ketoprofen enantiomers.
目的：建立柱前手性衍生化反相高效液相色谱法分离酮洛芬对映体的方法。
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