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  • BS 4993-4:1980

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

    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    Withdrawn date:  01-12-2011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)

    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.

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

    Committee W/-
    Development Note Supersedes 73/52473 DC. Also numbered as ISO 2925. (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    Status Withdrawn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 4993-7:1980 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)

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

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