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ISO 14502-2 : 2005(R2015)现行

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 14502-2 : 2005(R2015)

标准类别：Revision

出版单位：International Organization for Standardization

标准页数：0

标准简介

This part of ISO 14502 specifies 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 (see Annex A).

本标准替代的旧标准

ISO/DIS 14502-2 : 60.00 (2005)

等同采用的国际标准

GOST ISO 14502-2 : 2015 - Identical

NEN ISO 14502-2 : 2005 C1 2006 - Identical

DIN ISO 14502-2 : 2007 - Identical

NEN ISO 14502-2 : 2005 - Identical

BS ISO 14502-2 : 2005 - Identical

DIN ISO 14502-2 E : 2007 - Identical