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  • BS 7258-4:1994

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Laboratory fume cupboards Method for determination of the containment value of a laboratory fume cupboard

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-04-2007

    Language(s):  English

    Published date:  15-04-1994

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Method
    1 Scope
    2 References
    3 Definitions
    4 Principle
    5 Apparatus and materials
    6 Procedure
    7 Expression of results
    8 Test report
    Figures
    1 Grid positions for sampling probes for containment
       test, example for n = 3
    2 Injection positions for test gas
    List of references

    Abstract - (Show below) - (Hide below)

    Describes a method for the assessment of the containment efficiency of general purpose laboratory fume cupboards. Coverage includes definitions, procedure and apparatus and materials.

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

    Committee LBI/1/1
    Development Note Supersedes 92/57859 DC and BS DD191(1990) (04/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 3202-2:1991 Laboratory furniture and fittings Specification for performance
    BS 7989:2001 Specification for recirculatory filtration fume cupboards
    BS 7258-2:1994 Laboratory fume cupboards Recommendations for the exchange of information and recommendations for installation
    BS 7258-3:1994 Laboratory fume cupboards Recommendations for selection, use and maintenance
    BS 7258-1:1994 Laboratory fume cupboards Specification for safety and performance

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

    BS 1752:1983 Specification for laboratory sintered or fritted filters including porosity grading
    BS 7258-1:1994 Laboratory fume cupboards Specification for safety and performance
    BS 5726-1:1992 Microbiological safety cabinets Specification for design, construction and performance prior to installation
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