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  • UNI EN 1568-2 : 2008

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    FIRE EXTINGUISHING MEDIA - FOAM CONCENTRATES - PART 2: SPECIFICATION FOR HIGH EXPANSION FOAM CONCENTRATES FOR SURFACE APPLICATION TO WATER-IMMISCIBLE LIQUIDS

    Available format(s): 

    Superseded date:  06-10-2022

    Language(s): 

    Published date:  01-01-2008

    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 Sediment in the foam concentrate
    5 Viscosity of the foam concentrate
    6 pH of the foam concentrate
    7 Surface tension of the foam solution
    8 Spreading coefficient of the foam solutions
    9 Expansion and drainage of foam
    10 Test fire performance
    11 Container marking
    Annex A (informative) - Grades of foam concentrates
    Annex B (normative) - Preliminary sampling of foam
            concentrates
    Annex C (normative) - Determination of percentage sediment
    Annex D (normative) - Determination of viscosity for
            pseudo-plastic foam concentrates
    Annex E (normative) - Temperature conditioning of foam
            concentrates
    Annex F (normative) - Determination of surface tension and
            spreading coefficient
    Annex G (normative) - Determination of expansion and drainage
            time
    Annex H (normative) - Determination of test fire performance
    Annex I (informative) - A-Deviations
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes requirements for chemical and physical properties, and minimum performance requirements of high expansion foams suitable for surface application to water-immiscible liquids.

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

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    Status Superseded
    Superseded By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

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

    ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
    ISO 3219:1993 Plastics — Polymers/resins in the liquid state or as emulsions or dispersions — Determination of viscosity using a rotational viscometer with defined shear rate
    EN ISO 3104:1996 Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:1994)
    ISO 3734:1997 Petroleum products — Determination of water and sediment in residual fuel oils — Centrifuge method
    EN ISO 3219:1994 Plastics - Polymers/resins in the liquid state or as emulsions or dispersions - Determination of viscosity using a rotational viscometer with defined shear rate (ISO 3219:1993)
    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 649-2:1981 Laboratory glassware — Density hydrometers for general purposes — Part 2: Test methods and use
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