ISO 1576:1988

Tea — Determination of water-soluble ash and water-insoluble ash

Publication date: 7 korr 1988

General information

Current stage: 90.93 Effective date: 7 sht 2020

Originator: ISO

Owner: ISO/TC 34/SC 8

Type: International Standard

ICS: 67.140.10

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

The method consists in extractiing of the total ash with hot water, filtration through ashless filter paper, ignition and weighing of the residue to determine the insoluble ash; calculation of the soluble ash by difference.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 1576:1975

NOW

PUBLISHED
ISO 1576:1988
90.93 Standard confirmed
7 sht 2020

National adoptions

SSH ISO 1576:1988

DPS

Çaji - Përcaktimi i hirit të tretshëm dhe hirit të patretshëm në ujë

60.60 Standard published

DPS/KT 275 më tepër