SSH ISO 18447:2021

Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography

Publication date: Oct 22, 2024

General information

Current stage: 60.60 Effective date: Oct 22, 2024

Next stage: 95.99

Originator: DPS

Owner: DPS/KT 360

Type: International Standard

ICS: 67.140.10

Languages: English

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Status: Published

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Scope

This document specifies a high performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) method for the determination of content of the four major theaflavins of tea.
It is applicable to both leaf and instant black and oolong teas. The method is currently not validated for ready-to-drink (RTD) beverages.

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PUBLISHED
SSH ISO 18447:2021
60.60 Standard published
Oct 22, 2024

Related project

Adopted from ISO 18447:2021

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