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
標準編號： ISO/DIS 14502-2
標準類別：Draft
出版單位：International Organization for Standardization
標準頁數：0
標準簡介
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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