碱含量测定.光谱法 英文名称: Tobacco and tobacco products -- Determination of alkaloid content -- Spectrometric method 标准组织: 【ISO】国际标准化组织标准 正文语种: 英法双语 国标分类: 【X87】烟草制品 ..
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目的:建立玉台净注洗液中苦参碱含量测定方法。
Objective: to establish a method for assay matrine in Yutaijinzhu cleaning solution.
摘要:通过对枸杞子样品提取、脱色时间等前处理条件的优化,建立不同来源枸杞子中甜菜碱含量测定的双波长薄层扫描法(TLCS法)。
Abstract: in this study, a thin layer chromatography scanning (TLCS) method was developed for the determination of betaine contents in Fructus Lycii from different origins.
用高效液相色谱法测定尿中尿碱含量。
The measurement of urine kynurenic is acid by high-performance liquid chromatography.
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