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乙醇水溶液是适宜的洗脱剂。Ethanol solution is a kind of efficient eluent.

脱脂奶粉是廉价的蛋白质洗脱剂。Nonfat dry milk is an inexpensive proteinaceous eluent.

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检查气路正常,检查淋洗液过滤头有些发黄。Check the gas line properly, check the filter head eluent some yellow.

研究了淋洗液浓度对保留值的影响,当淋洗液浓度增大时,保留值减小。The effect of the eluent concentration on retention value was studied.

提出了在高浓度基体中,同时存在自身洗脱效应和在线流动相变化两种洗脱机理。They are eluted by both self-elution effect and on-column change of the eluent.

目的研究不同极性洗脱液对雷公藤内酯醇含量的影响。Objective To study the influence of eluent of different polarity on triptolide content.

洗脱液以常规的顺序更换,首先用非极性溶剂,然后逐步被极性较强的所替换。The eluent is changed in a regular manner starting with a nonpolar solvent and gradually replacing it by a more polar one.

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用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent.

采用淋洗液在线发生离子色谱法测定了水中溴酸盐的浓度。The paper introduces a method to detect bromate in water using on-line eluent generator, which produce high-purity KOH automatically.

采用离子色谱法测定牙膏中的甘油磷酸钙含量。A new method for simultaneous determination of Calcium Glycerophosphate by using eluent generator ion chromatography has been described.

以辛弗林为对照品,用UV测定洗脱液中总生物碱的含量作为考察指标,确定最佳工艺参数。UV was used to determine the process parameters by compared with synephrine, and the content of total alkaloids from eluent as criteria.

在此条件下得到的洗脱液再采用真空冷冻干燥的方法,得到竹叶黄酮的黄褐色粉末。Then the eluent which got from above conditions was dehydrogenized by vacuum freezing drying method, the tan powder of BLF was collected.

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目的研究极性有机溶剂辅助阴、阳离子交换色谱串接组合纯化蛋白质的可行性。PurposeTo explore the possibility of combination of anion and cation exchange chromatography by using the polarity organic solvents in eluent.

在动态试验中,考察了溶液铼浓度、溶液流速和解吸剂流速的影响。In dynamic experiments, the effects of rhenium concentration and flow speed of the solution on adsorption, and flow speed of eluent on desorption are examined.

系统研究了碱金属、铵离子和烷基胺在磺酸型阳离子交换树脂柱上以有机酸和无机酸为淋洗液的保留行为。Retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.

在其它分离条件相同、洗脱速度不同的情况下,完成一次分离需要的洗脱剂用量是不变的,洗脱剂用量对低聚糖的分离没有影响。Under similar conditions, the dosage of eluent for finishing a one-step separation process did not change with the eluting rate. The dosage of eluent had no effect on the separation.

本文研究了用酒石酸-甘露醇作淋洗液,氢氧化钠作再生液测定土壤和植物中硼酸的离子排斥色谱条件。The conditions of ion exclusion chromatography was applied to the determination of boric acid in soil and plants were explored with tartaric acid- mannitol as eluent and NaOH as regenerant.

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在有机相、水相和胶束相中形成的络合物可直接注入到色谱系统,或是将金属离子溶液注入到含有络合剂的流动相中。The complexes formed in organic solvent, aqueous and micellar solution are injected into chromatographic system or the metal ions are injected into the eluent containing the chelating agent.