BS 4140-14:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
Hardcopy , PDF
15-08-1997
English
31-10-1990
NO CONTENTS SECTION
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Superseded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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.