International Standard
ISO 18447:2021
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
Reference number
ISO 18447:2021
Edición 1
2021-06
International Standard
Vista previa
ISO 18447:2021
62466
No disponible en español
Publicado (Edición 1, 2021)

ISO 18447:2021

ISO 18447:2021
62466
Idioma
Formato
CHF 129
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Resumen

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.

Informaciones generales

  •  : Publicado
     : 2021-06
    : Norma Internacional publicada [60.60]
  •  : 1
     : 19
  • ISO/TC 34/SC 8
    67.140.10 
  • RSS actualizaciones

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