AimTo establish a reversed-phase liquid chr om atographic (LC) method for simultaneous determination of tetramethylpyrazine (TM P) and aspirin in a new compound formulation.

目的建立一种反相液相色谱法用于新复方制剂中川芎嗪和阿司匹林含量的同时测定。

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Objective To establish a liquid chromatography-tandem mass spectrometry(LC-MS/MS) method for the simultaneous analysis of cocaine(COC) and its metabolite benzoylecgonine(BZE) in urine samples.

目的根据胶体金免疫层析的原理，建立一种可以在现场快速检测可卡因及其代谢物苯甲酰爱康宁的方法。

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Objective:To establish a selective and sensitive LC-MS/MS method for the determination of cilnidipine in human plasma, and to study the pharmacokinetics in healthy volunteers.

目的：建立西尼地平血药浓度的液相色谱串联质谱（LC-MS/MS）测定法，研究中国健康男性受试者口服西尼地平胶囊后的血浆药动学特点。

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