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Objective: To establish a practical ion-pair HPLC method for the determination of contents of fosfomycin calcium and its related substances.

目的:建立离子对HPLC法测定磷霉素钙及其有关物质的含量。

ABSTRACT : Objective To establish ion-pair RP-HPLC to determine the contents of chlorine dioxide in Delayed Released Gel.

目的 建立反相离子对色谱法测定缓释凝胶中二氧化氯的含量。

An analytical method for rapid determination of melamine was developed by organic solvent extraction combination with ion-pair chromatography.

建立了有机溶剂提取和离子对色谱相结合的三聚氰胺快速检测方法。

In my thesis the anion and ion-pair SN2 reactions at carbonhave been studied.

本论文主要研究了碳原子上阴离子和离子对的 SN2 反应。

Fast analysis of perchlorate was carried out by ion-pair chromatography using a silica-based monolithic column and direct conductivity detection.

研究了用硅胶整体柱和直接电导检测的离子对色谱快速分析高氯酸盐的方法。

Purpose To establish a RP Ion-pair HPLC method for the determination of dicyandiamide in metformin hydrochloride.

目的 建立反相离子对HPLC法测定盐酸二甲双胍中双氰胺含量的方法。

Objective: To determine 7-ACA content by ion-pair RP-HPLC.

目的:用离子对反相高效液相色谱法测定7-氨基头孢菌烷酸的含量。

An ion-pair HPLC method for determination of metronidazole and vitamin B_6 in compound metronidazole tablets was establish.

建立了同时测定复方甲硝唑片中甲硝唑和维生素B6含量的离子对HPLC方法。

An ion-pair high performance liquid chromatographic method with a fluorescence detector was established to determine four fluoroquinolone residues in fish.

采用离子对高效液相色谱法同时测定了鱼类中4种喹诺酮类药物的残留。

In the first part of our studies,a reversed phase ion-pair highperformance liquid chromatographic method was established for determiningthe concentration of matrine.

本实验研究的第一部分,首先建立了一种能同时分离并测定细胞培养液中苦参碱含量的反相离子对高效液相色谱法。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。