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Standard ISO 18447:2021 10.6.2021 preview

ISO 18447:2021

Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography

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STANDARD published on 10.6.2021


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The information about the standard:

Designation standards: ISO 18447:2021
Publication date standards: 10.6.2021
SKU: NS-1027295
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: International technical standard
Category: Technical standards ISO

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Tea

Annotation of standard text ISO 18447:2021 :

Description / 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.

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