ISO/DIS 14502-2被替代
Determination Of Substances Characteristic Of Green And Black Tea - Part 2: Content Of Catechins In Green Tea - Method Using High-performance Liquid Chromatography
出版：International Organization for Standardization
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基本信息
标准编号： ISO/DIS 14502-2
标准类别：Draft
出版单位：International Organization for Standardization
标准页数：0
标准简介
Provides a high-performance liquid chromatographic (HPLC) method for the determination of the total catechin content of tea from the summation of the individual catechins. It is applicable to both leaf and instant green tea, and with precision limitations to black tea.
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