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  • ISO 4694:1987

    Current The latest, up-to-date edition.

    Iron ores — Determination of fluorine content — Ion-selective electrode method

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English, French

    Published date:  09-04-1987

    Publisher:  International Organization for Standardization

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    Abstract - (Show below) - (Hide below)

    The method ist applicable to a concentration range of 0,005 to 1,0 % (m/m) of fluorine in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4693 includes three annexes.

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

    Development Note Also numbered as BS 7020-19(1988) (09/2005)
    Document Type Standard
    Publisher International Organization for Standardization
    Status Current

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

    BS ISO 14635-3:2005 Gears. FZG test procedures FZG test method A/2, 8/50 for relative scuffing load-carrying capacity and wear characteristics of semifluid gear greases
    ISO 14635-3:2005 Gears — FZG test procedures — Part 3: FZG test method A/2, 8/50 for relative scuffing load-carrying capacity and wear characteristics of semifluid gear greases
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