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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

28-04-1989

Publisher

British Standards Institution

NO CONTENTS SECTION

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

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

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	Current
Supersedes	BS 6049-5:1981

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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BS 6049-5:1989