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  • UNI EN ISO 12782-5 : 2012

    Current The latest, up-to-date edition.

    SOIL QUALITY - PARAMETERS FOR GEOCHEMICAL MODELLING OF LEACHING AND SPECIATION OF CONSTITUENTS IN SOILS AND MATERIALS - PART 5: EXTRACTION OF HUMIC SUBSTANCES FROM AQUEOUS SAMPLES

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    Published date:  01-08-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
    6 Reagents
    7 Sampling
    8 Procedure
    9 Eluate treatment and storage
    10 Analytical determination
    11 Blank test
    12 Calculation
    13 Expression of results
    14 Test report
    15 Performance characteristics
    Annex A (informative) - Schematic representation of the
            fractionation procedure
    Annex B (informative) - Validation of procedure
    Annex C (informative) - Conditions regarding centrifugation
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a procedure to determine the concentration of humic substances in aqueous samples.

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

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

    ISO 11074:2015 Soil quality — Vocabulary
    ISO/TS 21268-4:2007 Soil quality Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials Part 4: Influence of pH on leaching with initial acid/base addition
    ISO 8245:1999 Water quality Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
    ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    View more information

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