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  • PREN 13971 : DRAFT 2011

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    CARBONATE AND SILICATE LIMING MATERIALS - DETERMINATION OF REACTIVITY - POTENTIOMETRIC TITRATION METHOD WITH HYDROCHLORIC ACID

    Available format(s): 

    Superseded date:  01-12-2012

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Comite Europeen de Normalisation

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Principle
    4 Apparatus
    5 Reagents
    6 Preparation of the test sample
    7 Procedure
    8 Expression of results
    9 Precision
    10 Test report
    Annex A (normative) Preparation of the test portion
            of liming materials coarser than 1 mm
    Annex B (normative) Arrangement of the test apparatus
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the determination of the speed and effectiveness of the neutralizing potential of calcium carbonate, calcium magnesium carbonate and calcium magnesium silicate liming materials by potentiometric titration with hydrochloric acid.

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

    Comment Closes On
    Committee TC 260
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

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

    EN 14069:2017 Liming materials - Denominations, specifications and labelling
    EN 12945:2014+A1:2016 Liming materials - Determination of neutralizing value - Titrimetric methods
    EN 12948:2010 Liming materials - Determination of size distribution by dry and wet sieving
    EN 1482-2:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation
    EN 13475:2001 Liming materials - Determination of calcium content - Oxalate method
    EN 12048:1996 Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified)
    EN 12947 : 2000 LIMING MATERIALS - DETERMINATION OF MAGNESIUM CONTENT - ATOMIC ABSORPTION SPECTROMETRIC METHOD
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