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BS 4140-14:1990

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Methods of test for aluminium oxide Determination of calcium content

Available format(s)

Hardcopy , PDF

Superseded date

15-08-1997

Superseded by

BS 4140-14:1997

Language(s)

English

Published date

31-10-1990

€231.38
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Flame atomic absorption method, applicable to calcium contents, as CaO, not less than 0.002%.

Committee
W/-
DevelopmentNote
Supersedes BS 4140(1967) (07/2004)
DocumentType
Standard
Pages
8
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 4140-13:1986 Methods of test for aluminium oxide Preparation of sample solution by treatment with hydrochloric acid under pressure
ISO 2070:1997 Aluminium oxide primarily used for the production of aluminium Determination of calcium content
BS 4140-1:1986 Methods of test for aluminium oxide Preparation and storage of test samples

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