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Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
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STANDARD published on 10.6.2021
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
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.
Latest update: 2026-07-12 (Number of items: 2 286 472)
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