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BS 4140-4:1986

BS 4140-4:1986

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Current

The latest, up-to-date edition.

Methods of test for aluminium oxide Preparation of sample solution by alkaline fusion

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-31-1986

Publisher

British Standards Institution

NO CONTENTS SECTION

Establishes a method for the dissolution, by alkaline fusion, of aluminium oxide used for the production of aluminium, in order to obtain a principal solution for certain determinations.

This International Standard specifies a method for the dissolution, by alkaline fusion, of aluminium oxide primarily used for the production of aluminium, in order to obtain a principal solution (solution P) for certain, determinations.

Committee
W/-
DevelopmentNote
Supersedes BS 4140(1967) (07/2004) Also numbered as ISO 804 Supersedes 84/55318 DC (07/2005)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Current
Supersedes

BS 4140-18:1986 Methods of test for aluminium oxide Determination of phosphorus content
BS 4140-16:1986 Methods of test for aluminium oxide Determination of zinc content by flame atomic absorption
BS 4140-7:1986 Methods of test for aluminium oxide Determination of iron content
BS 4140-5:1986 Methods of test for aluminium oxide Determination of silica content
BS 4140-12:1986 Methods of test for aluminium oxide Determination of vanadium content

ISO 1618:1976 Aluminium oxide primarily used for the production of aluminium Determination of vanadium content N-Benzoyl-N-phenylhydroxylamine photometric method
ISO 2069:1976 Aluminium oxide primarily used for the production of aluminium Determination of calcium content Flame atomic absorption method
ISO 900:1977 Aluminium oxide primarily used for the production of aluminium Determination of titanium content Diantipyrylmethane photometric method
ISO 2073:1976 Aluminium oxide primarily used for the production of aluminium Preparation of solution for analysis Method by hydrochloric acid attack under pressure
ISO 1617:1976 Aluminium oxide primarily used for the production of aluminium Determination of sodium content Flame emission spectrophotometric method
BS 4140-5:1986 Methods of test for aluminium oxide Determination of silica content
ISO 903:1976 Aluminium oxide primarily used for the production of aluminium Determination of untamped density
ISO 902:1976 Aluminium oxide primarily used for the production of aluminium Measurement of the angle of repose
ISO 803:1976 Aluminium oxide primarily used for the production of aluminium Determination of loss of mass at 300 degrees C (conventional moisture)
ISO 2070:1997 Aluminium oxide primarily used for the production of aluminium Determination of calcium content
ISO 2926:2013 Aluminium oxide used for the production of primary aluminium — Particle size analysis for the range 45 µm to 150 µm — Method using electroformed sieves
ISO 2828:1973 Aluminium oxide primarily used for the production of aluminium — Determination of fluorine content — Alizarin complexone and lanthanum chloride spectrophotometric method
ISO 805:1976 Aluminium oxide primarily used for the production of aluminium Determination of iron content 1,10- Phenanthroline photometric method
BS 4140-20:1980 Methods of test for aluminium oxide Sampling
ISO 3390:1976 Aluminium oxide primarily used for the production of aluminium — Determination of manganese content — Flame atomic absorption method
ISO 806:2004 Aluminium oxide primarily used for the production of aluminium — Determination of loss of mass at 300 degrees C and 1 000 degrees C
ISO 2961:1974 Aluminium oxide primarily used for the production of aluminium — Determination of an adsorption index
ISO 2071:1976 Aluminium oxide primarily used for the production of aluminium Determination of zinc content Flame atomic absorption method
ISO 2072:1981 Aluminium oxide primarily used for the production of aluminium Determination of zinc content PAN photometric method
ISO 2829:1973 Aluminium oxide primarily used for the production of aluminium — Determination of phosphorus content — Reduced phosphomolybdate spectrophotometric method
BS 4140-1:1986 Methods of test for aluminium oxide Preparation and storage of test samples

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