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  • UNI EN 16421 : 2015

    Current The latest, up-to-date edition.

    INFLUENCE OF MATERIALS ON WATER FOR HUMAN CONSUMPTION - ENHANCEMENT OF MICROBIAL GROWTH (EMG)

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    Published date:  29-01-2015

    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 Influence of materials on water for human consumption -
      Enhancement of microbial growth (EMG) - Method 1: Measured
      by Biomass Production Potential (BPP) measured by ATP
    5 Influence of materials on water for human consumption -
      Enhancement of microbial growth (EMG) - Method 2: Measured
      by biofilm volume
    6 Influence of materials on water for human consumption -
      Enhancement of microbial growth (EMG) - Method 3: Measured by
      mean dissolved oxygen depletion
    Annex A (normative) - Method 1: Measured by Biomass Production
            Potential (BPP) measured by ATP - Assessment of the
            suitability of test water for its use in the BPP test
            (biological stability and the need for addition of trace
            elements)
    Annex B (normative) - Method 1: Measured by Biomass Production
            Potential (BPP) measured by ATP - Protocol of ATP analysis
    Annex C (informative) - Method 1: Measured by Biomass Production
            Potential (BPP) measured by ATP - ATP and its measurement
    Annex D (informative) - Method 1: Measured by Biomass Production
            Potential (BPP) measured by ATP - Evaluating procedures
            for removal of attached biomass
    Annex E (informative) - Method 1: Measured by Biomass Production
            Potential (BPP) measured by ATP
    Annex F (informative) - Method 2: Measured by biofilm volume
    Annex G (informative) - Method 2: Measured by biofilm volume
    Annex H (informative) - Method 3: Measured by mean dissolved
            oxygen depletion
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Standard specifies three methods for determining the ability of non-metallic materials to enhance the growth of micro-organisms.

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

    Committee CT 33
    Document Type Standard
    Product Note New child EC 1 2015 is added.
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

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

    EN ISO 9308-1:2014/A1:2017 WATER QUALITY - ENUMERATION OF ESCHERICHIA COLI AND COLIFORM BACTERIA - PART 1: MEMBRANE FILTRATION METHOD FOR WATERS WITH LOW BACTERIAL BACKGROUND FLORA (ISO 9308- 1:2014/AMD 1:2016)
    EN ISO 10523:2012 Water quality - Determination of pH (ISO 10523:2008)
    EN 1484 : 1997 WATER ANALYSIS - GUIDELINES FOR THE DETERMINATION OF TOTAL ORGANIC CARBON (TOC) AND DISSOLVED ORGANIC CARBON (DOC)
    EN ISO 16266:2008 Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006)
    ISO 5814:2012 Water quality — Determination of dissolved oxygen — Electrochemical probe method
    ISO 13385-2:2011 Geometrical product specifications (GPS) Dimensional measuring equipment Part 2: Calliper depth gauges; Design and metrological characteristics
    EN ISO 5814:2012 Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012)
    ISO 6222:1999 Water quality Enumeration of culturable micro-organisms Colony count by inoculation in a nutrient agar culture medium
    ISO 13385-1:2011 Geometrical product specifications (GPS) Dimensional measuring equipment Part 1: Callipers; Design and metrological characteristics
    ISO 2016:1981 Capillary solder fittings for copper tubes Assembly dimensions and tests
    ISO 9308-1:2014 Water quality Enumeration of Escherichia coli and coliform bacteria Part 1: Membrane filtration method for waters with low bacterial background flora
    ISO 10012:2003 Measurement management systems — Requirements for measurement processes and measuring equipment
    EN 901:2013 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
    EN ISO 13385-2:2011 Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 2: Calliper depth gauges; Design and metrological characteristics (ISO 13385-2:2011)
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
    ISO 16266:2006 Water quality Detection and enumeration of Pseudomonas aeruginosa Method by membrane filtration
    EN ISO 13385-1:2011 Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 1: Callipers; Design and metrological characteristics (ISO 13385-1:2011)
    EN ISO 10012:2003 Measurement management systems - Requirements for measurement processes and measuring equipment (ISO 10012:2003)
    ISO 7393-2:1985 Water quality Determination of free chlorine and total chlorine Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes
    ISO 10523:2008 Water quality — Determination of pH
    EN 14944-1:2006 Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parameters
    EN ISO 6222 : 1999 WATER QUALITY - ENUMERATION OF CULTURABLE MICRO-ORGANISMS - COLONY COUNT BY INOCULATION IN A NUTRIENT AGAR CULTURE MEDIUM (ISO 6222:1999)
    EN 10088-1:2014 Stainless steels - Part 1: List of stainless steels
    View more information

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