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  • BS 2011-2.1Z/AM:1977

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Environmental testing. Tests Test Z/AM. Combined cold/low air pressure tests

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-04-2000

    Language(s):  English

    Published date:  31-08-1977

    Publisher:  British Standards Institution

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

    Foreword
    Clause
    1. Introduction
    1.1 General
    1.2 Low air pressure
    1.3 Temperature
    1.4 Related documents
    2. Object
    3. General description
    4. Description of test apparatus
    4.1 Test chamber
    4.2 Mounting
    5. Severities
    5.1 General
    5.2 Preferred combinations of temperature, air
         pressure and duration
    6. Preconditioning
    7. Initial measurements
    8. Conditioning
    8.1 General
    8.2 Procedure for heat-dissipating specimen without
         artificial cooling of the specimen and for non-
         heat-dissipating specimen
    8.3 Precautions when testing specimens with artificial
         cooling
    9. Intermediate measurements
    10. Recovery
    11. Final measurements
    12. Information to be given in the relevant
         specification
    Figures

    Abstract - (Show below) - (Hide below)

    Tests to determine the ability of both heat-dissipating and non-heat-dissipating components and equipment to be stored and used under a simultaneous combination of low temperature and low air pressure.

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

    Committee GEL/104
    Development Note Implements CENELEC HD 323.2.40
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60068-3-1:2011 Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
    IEC 60068-2-13:1983 Basic environmental testing procedures - Part 2-13: Tests - Test M: Low air pressure
    IEC 60068-3-2:1976 Basic environmental testing procedures - Part 3-2: Background information - Combined temperature/low air pressure tests
    IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    View more information

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