ISO 14502-1:2005

This standard was last reviewed and confirmed in 2020. Therefore this version remains current.

Abstract

ISO 14502-1:2005 specifies 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. It is applicable to both green and black tea products.

General information

Status
: Published

Publication date
: 2005-03
Edition
: 1

Number of pages
: 10
Technical Committee
: ISO/TC 34/SC 8 Tea
ICS
:
67.140.10 Tea

Buy this standard

	Format	Language
std 1 61	PDF
std 2 61	Paper

CHF61

Life cycle

Now

Published

ISO 14502-1:2005

A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
Corrigenda / Amendments

Published

ISO 14502-1:2005/Cor 1:2006

This standard contributes to the following Sustainable Development Goals

Reduced Inequalities

Responsible Consumption and Production

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