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BS 6049-5:1989

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Methods of test for tea Determination of water-soluble ash and water-insoluble ash

Available format(s)

Hardcopy , PDF

Withdrawn date

14-09-2020

Language(s)

English

Published date

28-04-1989

NO CONTENTS SECTION

Extraction of the total ash (see BS 6049-4) with hot water, filtration and heating at 525°C to constant mass.

Committee
AW/8
DevelopmentNote
Also numbered as ISO 1576 Supersedes 88/52908 DC and BS 6049-5(1981) (09/2005)
DocumentType
Standard
Pages
8
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

This International Standard specifies a method for the determination of the water-soluble ash and the water-insoluble ash of tea.

BS 6049-7:1981 Methods of test for tea Determination of alkalinity of water-soluble ash
BS 6049-1:1981 Methods of test for tea Preparation of ground sample of known dry matter content

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