BS 4140-22:1980

Withdrawn

Methods of test for aluminium oxide Determination of manganese content

Available format(s)

Hardcopy , PDF

Withdrawn date

05-31-2016

Language(s)

English

Published date

04-30-1980

Publisher

British Standards Institution

NO CONTENTS SECTION

Provides a flame atomic absorption method for determining manganese content of aluminium oxide used for the production of aluminium. Applicable to products of which the manganese content is between 0.005% and 46%.

Committee	W/-
DevelopmentNote	Also numbered as ISO 3390 Supersedes 74/54498 DC (07/2005)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Withdrawn

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ISO 1232:1976	Aluminium oxide primarily used for the production of aluminium Determination of silica content Reduced molybdosilicate spectrophotometric method
ISO 2961:1974	Aluminium oxide primarily used for the production of aluminium — Determination of an adsorption index
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