ISO 1576:1988
Tea; determination of water-soluble ash and water-insoluble ash

Standard No.

ISO 1576:1988

Release Date

1988

Published By

International Organization for Standardization (ISO)

Latest

ISO 1576:1988

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.

ISO 1576:1988 history

• 1988 ISO 1576:1988 Tea; determination of water-soluble ash and water-insoluble ash
• 1975 ISO 1576:1975 Tea — Determination of water-soluble ash and water-insoluble ash