把离子对试剂种类、浓度和丙酮、环己烷含量作为影响分离效果的因素。
The types and the concentrations of different kinds of ion pair reagents, the contents of acetone and cyclohexane were considered as factors which affected the results of separation.
以庚烷磺酸钠为离子对试剂,建立了同时测定头发中尼古丁和可天宁含量的反相离子对高效液相色谱方法。
A reversed phase ion-pair high performance liquid chromatographic method was developed for the simultaneous determination of nicotine and cotinine in human hair.
应用手性和非手性柱固定相,在正相色谱系统中,手性药物和手性离子对试剂形成非对映离子对复合物,从而使手性药物得以分离。
Separations based on formation of diastereomeric ion-pairs were fulfilled in systems with an organic mobile phase using achiral and chiral stationary phases.
结果:在考察了不同离子对试剂和离子强度等因素对色谱系统中系统峰的形状和保留值的影响及系统峰对被分析物色谱峰形的影响后,对原先的方法进行改进。
Results: After inspection the factors of different ion pair reagent and ionic strength which effect the system peak and the system peak effect analytic peak, the original method was improved.
用SDS作对离子试剂,采用离子对反相高效液相色谱方法对反应产物进行分析。
Products of the reaction mixtures were analyzed by ion pair reversed phase HPLC with SDS as the ion pairing reagent.
用SDS作对离子试剂,采用离子对反相高效液相色谱方法对反应产物进行分析。
Products of the reaction mixtures were analyzed by ion pair reversed phase HPLC with SDS as the ion pairing reagent.
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