• BS EN 50267-2-2:1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Common test methods for cables under fire conditions. Tests on gases evolved during combustion of materials from cables. Procedures Determination of degree of acidity of gases for materials by measuring pH and conductivity - Determination of degree of acidity of gases for materials by measuring pH and conductivity

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-05-2014

    Language(s):  English

    Published date:  15-09-1999

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Definition
    4 Test apparatus
    5 Test method and procedure
        5.1 General principle
        5.2 Samples and conditioning
        5.3 Test pieces
        5.4 Procedure
        5.5 Determination of pH and conductivity
    6 Expression of the results
    Annex A (informative) Performance requirements

    Abstract - (Show below) - (Hide below)

    Specifies the test method and procedure for the determination of the degree of acidity of gases evolved during the combustion of materials taken from electric or optical cables by measuring pH and conductivity.

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

    Committee GEL/20/18
    Development Note Supersedes 95/215050 DC. (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    09/30166429 DC : 0 BS 8492 - TELECOMMUNICATIONS EQUIPMENT AND TELECOMMUNICATIONS CABLING - CODE OF PRACTICE FOR FIRE PERFORMANCE AND PROTECTION
    BS 7846:2009 Electric cables. Thermosetting insulated, armoured, fire-resistant cables of rated voltage 600/1000 V, having low emission of smoke and corrosive gases when affected by fire. Specification
    DEFSTAN 07-247(PT1)/3(2009) : 2009 THE SELECTION OF MATERIALS ON THE BASIS OF THEIR FIRE CHARACTERISTICS - PART 1: SELECTION OF MATERIALS ON THE BASIS OF THEIR FIRE CHARACTERISTICS
    02/208355 DC : DRAFT SEP 2002 BS 7629-1/A1 - 300/500 V FIRE RESISTANT ELECTRIC CABLES (HALOGEN-FREE) HAVING LOW EMISSION OF SMOKE WHEN AFFECTED BY FIRE - PART 1: MULTICORE CABLES
    12/30244462 DC : 0 BS 8573 - ELECTRIC CABLES - THERMOSETTING INSULATED, NON-ARMOURED CABLES WITH A VOLTAGE OF 600/1000 V, FOR FIXED INSTALLATIONS, HAVING LOW EMISSIONS OF SMOKE AND CORROSIVE WHEN AFFECTED BY FIRE
    BS 7655-0:1997 Specification for insulating and sheathing materials for cables General introduction
    BS 7211:1998 Electric cables. Thermosetting insulated, non-armoured cables for voltages up to and including 450/750 V, for electric power, lighting and internal wiring, and having low emission of smoke and corrosive gases when affected by fire
    BS 7919:2001 Electric cables. Flexible cables rated up to 450/750V, for use with appliances and equipment intended for industrial and similar environments
    02/208368 DC : DRAFT SEP 2002 BS 7211/A1 - ELECTRIC CABLES - THERMOSETTING INSULATED, NON-ARMOURED CABLES (HALOGEN-FREE) FOR VOLTAGES UP TO AND INCLUDING 450/750 V, FOR ELECTRIC POWER, LIGHTING AND INTERNAL WIRING, AND HAVING LOW EMISSION OF SMOKE WHEN AFFECTED BY FIRE
    02/208356 DC : DRAFT SEP 2002 BS 7629-2/A1 - 300/500 V FIRE RESISTANT ELECTRIC CABLES (HALOGEN-FREE) HAVING LOW EMISSION OF SMOKE WHEN AFFECTED BY FIRE - PART 2: MULTIPAIR CABLES
    BS 8492:2009 Telecommunications equipment and telecommunications cabling. Code of practice for fire performance and protection
    BS 8573:2012 Electric cables. Thermosetting insulated, non-armoured cables with a voltage of 600/1 000V, for fixed installations, having low emissions of smoke and corrosive gases when affected by fire
    BS 7629-1:2008 Electric cables. Specification for 300/500 V fire resistant screened cables having low emission of smoke and corrosive gases when affected by fire Multicore and multipair cables

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

    EN 50267-1:1998 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 1: Apparatus
    EN 60695-4:2012 FIRE HAZARD TESTING - PART 4: TERMINOLOGY CONCERNING FIRE TESTS FOR ELECTROTECHNICAL PRODUCTS (IEC 60695-4:2012)
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