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  • 99/109764 DC : DRAFT DEC 1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN 12457-1 - CHARACTERIZATION OF WASTE - COMPLIANCE TEST FOR LEACHING OF GRANULAR WASTE MATERIAL AND SLUDGES - PART 1: ONE STAGE BATCH TEST AT A LIQUID TO SOLID RATIO OF 2 L/KG WITH PARTICLE SIZE BELOW 4 MM (WITH OR WITHOUT SIZE REDUCTION)

    Available format(s): 

    Superseded date:  15-10-2002

    Language(s): 

    Published date:  24-11-2012

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definitions, symbols and abbreviations
    4 Compliance test
       4.1 Principle
       4.2 Equipment and reagents
       4.3 Sampling strategy and sample preparation
            4.3.1 Sampling strategy
            4.3.2 Particle size reduction
            4.3.3 Determination of the dry matter content ratio
                   and the moisture content ration
            4.3.4 Preparation of test portion
    5 Procedure
       5.1 Testing conditions
       5.2 Description of the procedure
            5.2.1 Leaching step
            5.2.2 Liquid-solid separation step
       5.3 Further preparation of the eluate for analysis
       5.4 Blank test for the application of the leaching procedure
    6 Calculation
    7 Documentation and test report
       7.1 Sample preparation
       7.2 Production of eluate
       7.3 Analytical determination
       7.4 Calculations and blank test information
    8 Performance characteristics
    Annex A (informative) Information on the influence on the test
            results of the parameters that affect leaching
    Annex B (normative) Test for determining whether waste is in the
            liquid state
    Annex C (informative) References
    Annex D (informative) Example of datasheet for EN 12457-1
    Annex E (informative) Process map for EN 12457-1
    Annex F (informative) Example of a specific liquid-solid
            separation procedure for soil sample

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

    Comment Closes On
    Committee B/508/3
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    EN 27888 : 1993 WATER QUALITY - DETERMINATION OF ELECTRICAL CONDUCTIVITY
    ENV 12920 : 1997 CHARACTERIZATION OF WASTE - METHODOLOGY FOR THE DETERMINATION OF THE LEACHING BEHAVIOUR OF WASTE UNDER SPECIFIED CONDITIONS
    EN ISO 5667-3:2012 WATER QUALITY - SAMPLING - PART 3: PRESERVATION AND HANDLING OF WATER SAMPLES (ISO 5667-3:2012)
    EN ISO 3696 : 1995 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS (ISO 3696:1987)
    NFX 31 210 : 1998
    EN 12506 : 2003 CHARACTERIZATION OF WASTE - ANALYSIS OF ELUATES - DETERMINATION OF PH, AS, BA, CD, CL[-], CO, CR, CR (6), CU, MO, NI, NO[2][-], PB, TOTAL S, SO[4][2-], V AND ZN
    NEN 7343 : 1995 LEACHING CHARACTERISTICS OF SOLID EARTHY AND STONY BUILDING AND WASTE MATERIALS - LEACHING TESTS - DETERMINATION OF THE LEACHING OF INORGANIC COMPONENTS FROM GRANULAR MATERIALS WITH THE COLUMN TEST
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