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ISO 1576:1988

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

Jul 7, 1988

General information

90.93     Sep 7, 2020

ISO

ISO/TC 34/SC 8

International Standard

67.140.10  

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Published

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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WITHDRAWN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
Sep 7, 2020

National adoptions

SSH ISO 1576:1988  
DPS

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

60.60 Standard published

DPS/KT 275 more