ISO 18447:2021
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
OVERVIEW
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.
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 2021 |
| No. of Pages | 19 |
| ICS Classification | 67.140.10 Tea |
| Committee | ISO/TC 34/SC 8 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO |