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  • BS EN ISO 23470:2011

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    Soil quality. Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  24-10-2018

    Language(s):  English

    Published date:  31-08-2011

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Principle
    4 Reagents
    5 Apparatus
    6 Procedure
    7 Test report
    8 Validation
    Annex A (informative) - Comparison of different methods
            for the determination of effective CEC
    Annex B (informative) - Results of the interlaboratory
            comparison
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al[3+], Ca[2+], Fe[2+], K[+], Mg[2+], Mn[2+], Na[+]) in soils using a hexamminecobalt trichloride solution as extractant.

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

    Committee EH/4
    Development Note Renumbers & supersedes BS ISO 23470. 2011 version incorporates corrigendum to BS ISO 23470. Supersedes 04/30080469 DC. (08/2011)
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn
    Superseded By
    Supersedes

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

    ISO 11464:2006 Soil quality Pretreatment of samples for physico-chemical analysis
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO 10390:2005 Soil quality Determination of pH
    ISO 14235:1998 Soil quality Determination of organic carbon by sulfochromic oxidation
    NFX 31 130 : 1999 SOIL QUALITY - CHEMICAL METHODS - DETERMINATION OF CATIONIC EXCHANGE CAPACITY (CEC) AND EXTRACTIBLE CATIONS
    ISO 11260:1994 Soil quality Determination of effective cation exchange capacity and base saturation level using barium chloride solution
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