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UNI EN 12873-4 : 2006

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

INFLUENCE OF MATERIALS ON WATER INTENDED FOR HUMAN CONSUMPTION - INFLUENCE DUE TO MIGRATION - PART 4: TEST METHOD FOR WATER TREATMENT MEMBRANES
Superseded date

16-12-2021

Published date

01-01-2006

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

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

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

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