Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 9768:1994

Tea — Determination of water extract

Jul 28, 1994

General information

90.93     Sep 6, 2021

ISO

ISO/TC 34/SC 8

International Standard

67.140.10  

French   English  

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WITHDRAWN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
90.93 Standard confirmed
Sep 6, 2021

CORRIGENDA / AMENDMENTS

PUBLISHED
ISO 9768:1994/Cor 1:1998

National adoptions

Tea — Determination of water extract

90.93   Standard confirmed

E034-7,8,15,18 more