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ISO 18447:2021

Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
10. 6. 2021.

Опште информације

90.20     15. 4. 2026.

ISO

ISO/TC 34/SC 8

Međunarodni standard

67.140.10  

engleski  

Kupovina

Objavljen

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Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 18447:2021
90.20 Početak postupka preispitivanja standarda
15. 4. 2026.

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