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ISO 14502-1 : 2005(R2015)现行

DETERMINATION OF SUBSTANCES CHARACTERISTIC OF GREEN AND BLACK TEA - PART 1: CONTENT OF TOTAL POLYPHENOLS IN TEA - COLORIMETRIC METHOD USING FOLIN-CIOCALTEU REAGENT

出版：International Organization for Standardization

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基本信息

标准编号： ISO 14502-1 : 2005(R2015)

标准类别：Revision

出版单位：International Organization for Standardization

标准页数：0

标准简介

Provides a method for the determination of the total polyphenol content of leaf teas and instant teas by a colorimetric assay using Folin-Ciocalteu phenol reagent. Applicable to both green and black tea products.

本标准替代的旧标准

ISO/DIS 14502-1 : 60.00 (2005)

等同采用的国际标准

DIN ISO 14502-1 : 2007 - Identical

DIN ISO 14502-1 E : 2007 - Identical

NEN ISO 14502-1 : 2005 C1 2006 - Identical

BS ISO 14502-1 : 2005 - Identical