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  • BS 4993-7:1980

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  01-12-2011

    Language(s):  English

    Published date:  31-12-1980

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Provides a flame emission spectrophotometric method for determining sodium content of aluminium fluoride for industrial use. Applicable to products having sodium contents, expressed as sodium oxide equal to or greater than 0.05 %.

    General Product Information - (Show below) - (Hide below)

    Committee W/-
    Development Note Also numbered as ISO 4279. Supersedes 75/53372 DC. (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn

    Standards Referenced By This Book - (Show below) - (Hide below)

    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 4993-8:1980 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)

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 4993-9:1980 Methods of test for aluminium fluoride for industrial use Determination of sulphur content (X-ray fluorescence spectrometric method)
    BS 4993-4:1980 Methods of test for aluminium fluoride for industrial use Preparation and storage of test samples
    BS 4993-3:1974 Methods of test for aluminium fluoride for industrial use Determination of silica content
    BS 4993-6:1980 Methods of test for aluminium fluoride for industrial use Determination of moisture content (gravimetric method)
    BS 4993-5:1980 Methods of test for aluminium fluoride for industrial use Determination of moisture content (Karl Fischer method)
    BS 4993-8:1980 Methods of test for aluminium fluoride for industrial use Determination of sulphate content
    BS 4993-2:1974 Methods of test for aluminium fluoride for industrial use Determination of iron content
    ISO 5930:1979 Cryolite, natural and artificial, and aluminium fluoride for industrial use Determination of phosphorus content Reduced molybdophosphate photometric method
    BS 5309-4:1976 Methods for sampling chemical products Sampling of solids
    BS 4993-1:1974 Methods of test for aluminium fluoride for industrial use Determination of fluorine content
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