• UNI ISO 6588-2 : 2013

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    PAPER, BOARD AND PULPS - DETERMINATION OF PH OF AQUEOUS EXTRACTS - PART 2: HOT EXTRACTION

    Available format(s): 

    Superseded date:  06-08-2020

    Language(s): 

    Published date:  01-01-2013

    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 Principle
    4 Reagents
    5 Apparatus and equipment
    6 Sampling and preparation of sample
    7 Procedure
    8 Calculation
    9 Test report
    Annex A (informative) - Preparation of some standard
            buffer solutions
    Annex B (informative) - Precision
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the determination of the pH-value defined by the electrolytes extractable by hot water from a sample of paper, board or pulp.

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

    Development Note Supersedes UNI 10177. (05/2008)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 6588-1:2012 Paper, board and pulps Determination of pH of aqueous extracts Part 1: Cold extraction
    IEC 60554-2:2001 Cellulosic papers for electrical purposes - Part 2: Methods of test
    ISO/TR 24498:2006 Paper, board and pulps Estimation of uncertainty for test methods
    ISO 186:2002 Paper and board — Sampling to determine average quality
    ISO 29681:2009 Paper, board and pulps Determination of pH of salted water extracts
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    ISO 7213:1981 Pulps Sampling for testing
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