GSO ISO 18447:2023

ISO 18447:2021
Gulf Standard   Current Edition · Approved on 03 May 2023

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

GSO ISO 18447:2023 Files

English 19 Pages
Current Edition Reference Language
60.24 BHD

GSO ISO 18447:2023 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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