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BSI - BS 4993-8

Methods of Test for Aluminium Fluoride for Industrial Use - Part 8: Determination of Sulphate Content

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Organization: BSI
Publication Date: 31 December 1980
Status: active
Page Count: 12
ICS Code (Salts): 71.060.50
scope:

Test for aluminium fluoride and cryolite.

Document History

BS 4993-8
December 31, 1980
Methods of Test for Aluminium Fluoride for Industrial Use - Part 8: Determination of Sulphate Content
Test for aluminium fluoride and cryolite.

References

This document references:
BS 4993-9 - Methods of Test for Aluminium Fluoride for Industrial Use Part 9: Determination of Sulphur Content (X-Ray Fluorescence Spectrometric Method)
Published by BSI on December 31, 1980
Test for aluminium fluoride and cryolite.
This document references:
BS 4993-6 - Methods of Test for Aluminium Fluoride for Industrial Use Part 6: Determination of Moisture Content (Gravimetric Method)
Published by BSI on December 31, 1980
Test for aluminium fluoride and cryolite.
This document references:
BS 4993-1 - Methods of Test for Aluminium Fluoride for Industrial Use Part 1: Determination of Fluorine Content
Published by BSI on February 28, 1974
Fusion of a test portion with sodium carbonate and separation of the fluorine by distillation with sulphuric acid. Titration of the distillate with thorium nitrate solution using either sodium...
This document references:
BS 4993-2 - Methods of test for Aluminium fluoride for industrial use — Part 2: Determination of iron content
Published by BSI on February 28, 1974
Dissolution of a test portion after alkaline or acid fusion and reduction of iron (III) to iron (II) with hydroxylammonium chloride. Formation of the iron (II) 1,10-phenanthroline complex and...
This document references:
BS 4993-3 - Methods of Test for Aluminium Fluoride for Industrial Use - Part 3: Determination of Silica Content
Published by BSI on February 28, 1974
Fusion of a test portion with sodium carbonate/boric acid, dissolution of the melt in nitric acid, formation of the yellow (oxidized) silico-molybdic complex, reduction to the blue form and...
This document references:
BS 4993-6 - Methods of Test for Aluminium Fluoride for Industrial Use Part 6: Determination of Moisture Content (Gravimetric Method)
Published by BSI on December 31, 1980
Test for aluminium fluoride and cryolite.
This document references:
BS 4993-9 - Methods of Test for Aluminium Fluoride for Industrial Use Part 9: Determination of Sulphur Content (X-Ray Fluorescence Spectrometric Method)
Published by BSI on December 31, 1980
Test for aluminium fluoride and cryolite.
This document is referenced by:
BS 4993-10 - Methods of Test for Aluminium Fluoride for Industrial Use Parts 10 & 13: Determination for Phosphorus Content
Published by BSI on May 31, 1983
Test for aluminium fluoride and cryolite.
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