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BS 4993-4:1980

BS 4993-4:1980

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Methods of test for aluminium fluoride for industrial use Preparation and storage of test samples

Available format(s)

Hardcopy , PDF

Withdrawn date

12-01-2011

Language(s)

English

Published date

12-31-1980

Publisher

British Standards Institution

NO CONTENTS SECTION

Gives the procedure for the preparation and storage of crude and the dried samples of aluminium fluoride for industrial use. Requires an electric oven, ventilated by natural convection and capable of being controlled at 110 plus or minus 2 degrees C. Includes preparation of test samples and marking.

Committee
W/-
DevelopmentNote
Supersedes 73/52473 DC. Also numbered as ISO 2925. (07/2005)
DocumentType
Standard
Pages
8
PublisherName
British Standards Institution
Status
Withdrawn

BS 4993-5:1980 Methods of test for aluminium fluoride for industrial use Determination of moisture content (Karl Fischer method)
BS 4993-9:1980 Methods of test for aluminium fluoride for industrial use Determination of sulphur content (X-ray fluorescence spectrometric method)
BS 5050-11(1980) : 1980 METHODS OF TEST FOR CRYOLITE - DETERMINATION OF SULPHATE CONTENT
BS 5050-9(1980) : 1980 METHODS OF TEST FOR CRYOLITE - DETERMINATION OF MOISTURE CONTENT (KARL FISHER METHOD)
BS 4993-7:1980 Methods of test for aluminium fluoride for industrial use Determination of sodium content
BS 4993-8:1980 Methods of test for aluminium fluoride for industrial use Determination of sulphate content
BS 5050-13(1983) : 1983 METHODS OF TEST FOR CRYOLITE - DETERMINATION OF PHOSPHORUS CONTENT
BS 5050-10(1980) : 1980 METHODS OF TEST FOR CRYOLITE - DETERMINATION OF MOISTURE CONTENT (GRAVIMETRIC METHOD)
BS 5050-12(1980) : 1980 METHODS OF TEST FOR CRYOLITE - DETERMINATION OF SULFUR CONTENT (X-RAY FLUORESCENCE SPECTROMETRIC METHOD)
BS 4993-10:1983 Methods of test for aluminium fluoride for industrial use Determination of phosphorus content
BS 4993-6:1980 Methods of test for aluminium fluoride for industrial use Determination of moisture content (gravimetric method)

BS 5309-4:1976 Methods for sampling chemical products Sampling of solids

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Hardcopy - English
PDF - English
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