ISO/NP 5642

Tea extracts — Tea polyphenols — Definition and basic requirements

General information

Current stage: 10.20 Effective date: Jul 20, 2021

Originator: ISO

Owner: ISO/TC 34/SC 8

Type: International Standard

Scope

Tea polyphenols in solid mainly consists of catechins, obtained by acceptable processes, notably aqueous extraction, separation, purification, concentration and drying, from the leaves, buds and stems, and of materials derived therefrom, of those varieties of the species Camellia sinensis (Linnaeus) O. Kuntze.

Life cycle

NOW

IN_DEVELOPMENT
ISO/NP 5642
10.20 New project ballot initiated
Jul 20, 2021

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