ISO 18447:2021

Tea -- Determination of theaflavins in black tea -- Method using high performance liquid chromatography
Autor: ISO
Código ICS: 67.140.10
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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.

Especificaciones de la Norma
Fecha de Publicación 10/06/2021
Título Secundario Thé -- Détermination des théaflavines dans le thé noir -- Méthode par chromatographie liquide à haute performance
Páginas Técnicas 19
Idioma Inglés