ISO - 18447
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
active, Most Current
| Organization: | ISO |
| Publication Date: | 1 June 2021 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Tea): | 67.140.10 |
scope:
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.
Document History
18447
June 1, 2021
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
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...