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  • BS 2690-109:1984

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 testing water used in industry Alkalinity, acidity, pH value and carbon dioxide

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  15-06-1996

    Language(s):  English

    Published date:  29-02-1984

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    0. Introduction
    1. Scope
    2. General
    Methods
    3. Alkalinity
    4. Acidity
    5. pH value
    6. Total carbon dioxide
    Appendix
    A. Nomograph relating pH, alkalinity and free carbon
        content
    Table
    1. Volume of sodium hydroxide solution for carbon
        dioxide determination
    Figure
    1. Apparatus for the determination of carbon dioxide

    Abstract - (Show below) - (Hide below)

    Potentiometric titration methods for \'phenolphthalein\' and \'methyl orange\' alkalinities and \'free or mineral\' and \'total\' acidities, both for up to the equivalent of 50 mg of calcium carbonate. Meter method for pH. Gas stripping and titrimetric method for free and total carbon dioxide, from 0.1 to 50 mg/L. Includes a nomograph relating pH, alkalinity and free carbon dioxide.

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

    Committee EH/3
    Development Note Supersedes BS 2690(1956) (07/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Supersedes

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

    BS 6920-2.1(1988) : AMD 6131 SUITABILITY OF NON-METALLIC PRODUCTS FOR USE IN CONTENT WITH WATER INTENDED FOR HUMAN CONSUMPTION WITH REGARD TO THEIR EFFECT ON THE QUALITY OF THE WATER - METHODS OF TEST - SAMPLES FOR TESTING
    DEFSTAN 68-253/2(2005) : 2005 FLUIDS, AVIATION, THRUST AUGMENTATION NATO CODE: S-1744 AND S-1739 JOINT SERVICE DESIGNATION: AL-28 AND WTA
    BS 1647-1:1984 pH measurement Specification for pH scale
    BS 1427:1993 Guide to field and on-site test methods for the analysis of waters
    BS 6920-2.1(1990) : 1990 SUITABILITY OF NON-METALLIC PRODUCTS FOR USE IN CONTACT WITH WATER INTENDED FOR HUMAN CONSUMPTION WITH REGARD TO THEIR EFFECT ON THE QUALITY OF THE WATER - METHODS OF TEST - SAMPLES FOR TESTING
    BS 1427:2009 Guide to on-site test methods for the analysis of waters
    BS 6920-2.4(1988) : 1988 SUITABILITY OF NON-METALLIC PRODUCTS FOR USE IN CONTACT WITH WATER INTENDED FOR HUMAN CONSUMPTION WITH REGARD TO THEIR EFFECT ON THE QUALITY OF THE WATER - METHODS OF TEST GROWTH OF AQUATIC MICROORGANISMS
    BS 7771:1994 Code of practice for pasteurization of milk on farms and in small dairies
    DEFSTAN 68-253/1(1997) : 1997 FLUIDS, AVIATION, THRUST AUGMENTATION JOINT SERVICE DESIGNATION: AL-28 AND WTA
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