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ISO 5642:2024

Tea polyphenol extracts — Definition and basic requirements

General information

Valid from 06.05.2024
ICS Groups
67.140.10 Tea
Directives or regulations
None

Standard history

Status
Date
Type
Name
06.05.2024
Main
This document specifies a method for the classification of grades of tea polyphenol extracts according to an analysis of their chemical characteristics.
This document specifies requirements for tea polyphenol extracts in solid form.

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Standard monitoring