BH GSO ISO 14502-1:2024

ISO 14502-1:2005
Bahraini Standard   Current Edition · Approved on 21 November 2024

Determination of substances characteristic of green and black tea- part1: content of total polyphenols in tea - colorimetric method using Folin-Ciocalteu reagent

BH GSO ISO 14502-1:2024 Files

BH GSO ISO 14502-1:2024 Scope

This part of ISO 14502 specifies a method for the determination of the total polyphenol content of leaf tea and instant tea by a colorimetric assay using Folin-Ciocalteu phenol reagent [4]. It is applicable to both green and black tea products.

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