0

ISO 9768:1994

Tea — Determination of water extract ISO 9768:1994

Publication date:   Jul 28, 1994

General information

90.20   Standard under periodical review   Jul 15, 2026

ISO

ISO/TC 34/SC 8 Tea

International Standard

67.140.10   Tea

Buying

Published

Language in which you want to receive the document.

Scope

The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9768:1990

NOW

PUBLISHED
ISO 9768:1994
90.20 Standard under periodical review
Jul 15, 2026

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 9768:1994/Cor 1:1998




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version