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.
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Informaciones generales
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Estado: PublicadoFecha de publicación: 2021-06Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 19
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Comité Técnico :ISO/TC 34/SC 8ICS :67.140.10
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