Reference number
ISO 18447:2021
International Standard
ISO 18447:2021
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
Edition 1
2021-06
Read sample
ISO 18447:2021
62466
Published (Edition 1, 2021)

ISO 18447:2021

ISO 18447:2021
62466
Language
Format
CHF 129
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Abstract

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.

General information

  •  : Published
     : 2021-06
    : International Standard published [60.60]
  •  : 1
     : 19
  • ISO/TC 34/SC 8
    67.140.10 
  • RSS updates

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