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  • NEN EN 15664-1 : 2008 + A1 2013

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    INFLUENCE OF METALLIC MATERIALS ON WATER INTENDED FOR HUMAN CONSUMPTION - DYNAMIC RIG TEST FOR ASSESSMENT OF METAL RELEASE - PART 1: DESIGN AND OPERATION

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    Language(s): 

    Published date:  13-01-2013

    Publisher:  Netherlands Standards

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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 Test rig
       5.1 General
       5.2 Test rig arrangement
       5.3 Control line
       5.4 Test lines
            5.4.1 General
            5.4.2 Materials in the form of pipes
            5.4.3 Materials in the form of test pieces
       5.5 Reference lines for comparative testing
    6 Operating conditions
       6.1 General
       6.2 Conditioning
       6.3 Fractional Sampling
            6.3.1 General
            6.3.2 Calculation and expression of results for fractional
                  sampling
            6.3.3 Requirements for the hydraulic function of the test
                  rig
            6.3.4 Determination of sampling volumes
       6.4 Normal operation of the test rig
    7 Test water
       7.1 Composition
       7.2 Check of test water
    8 Sampling
       8.1 General
       8.2 Test water sampling
       8.3 Sampling to determine metal release
       8.4 Sampling volumes
            8.4.1 General
            8.4.2 Test lines with test pieces
            8.4.3 Test pipes
    9 Analysis
    10 Expression of results
       10.1 Metal concentrations after fixed stagnation time
       10.2 Equivalent pipe concentration
       10.3 Mean concentration after a given operating time
       10.4 Presentation of the test results
    11 Test report
    Annex A (normative) Test rig components and assembly
          A.1 Test rig
          A.2 Test piece
          A.3 Connecting piece
    Annex B (normative) Test rig flow regime
          B.1 Test rig flow regime and sampling plan (24 h cycle)
          B.2 Test rig flow regime and sampling plan for 16 h stagnation
              time
    Annex C (normative) Test water monitoring and analysis
          C.1 Data on test water composition
    Annex D (informative) Example of graphs for expression of results
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a procedure to determine the release of metals from metallic materials used in construction products intended to come into contact with drinking water.

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    Development Note 2008 Edition Re-Issued in December 2013 & incorporates AMD 1 2013. (12/2013)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
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