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  • UNI EN 12873-4 : 2006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    INFLUENCE OF MATERIALS ON WATER INTENDED FOR HUMAN CONSUMPTION - INFLUENCE DUE TO MIGRATION - PART 4: TEST METHOD FOR WATER TREATMENT MEMBRANES

    Available format(s): 

    Superseded date:  16-12-2021

    Language(s): 

    Published date:  01-01-2006

    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 Symbols and abbreviations
    5 Test method
      5.1 Principle
      5.2 Reagents and apparatus
          5.2.1 General
          5.2.2 Test water
          5.2.3 Flushing water
          5.2.4 Cleaning agent
          5.2.5 Procedural blank
          5.2.6 Test rig
      5.3 Test samples
          5.3.1 General requirements
          5.3.2 Sample storage
      5.4 Procedure
          5.4.1 Test temperature
          5.4.2 Start up procedure
          5.4.3 Leaching test
          5.4.4 Cleaning and disinfection
    6 Analysis
    7 Expression of results
      7.1 Concentrations in the extracts
      7.2 Daily migration rates
          7.2.1 Calculation based on concentrations in
                extracts from one-pass sampling, T[1] to T[3]
          7.2.2 Calculation based on concentrations in
                leachates after re-circulation, R[1] and R[2]
    8 Test report
    Annex A (informative) Diagram of the test procedure
    Annex B (informative) Schematic diagram of an example test rig
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a test method for laboratory evaluation of possible adverse effects of water treatment membranes on drinking water quality.

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    Status Superseded
    Superseded By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