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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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682

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ISO 18447:2021

ISO 18447:2021 Tea – Determination of theaflavins in black tea – Method using high performance liquid chromatography

CDN $251.00

Description

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.

Edition

1

Published Date

2021-06-10

Status

PUBLISHED

Pages

19

Language Detail Icon

English

Format Secure Icon

Secure PDF

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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