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  • BS ISO 2965:2009

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability. Determination of air permeability

    Available format(s):  Hardcopy, PDF

    Superseded date:  07-08-2019

    Language(s):  English

    Published date:  31-05-2009

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
    6 Sampling
    7 Procedure
       7.1 General
       7.2 Leak check of the test piece holder
       7.3 Preparation of test pieces
       7.4 Calibration
       7.5 Insertion of a test piece
       7.6 Measurement
    8 Expression of results
    9 Precision
       9.1 Repeatability
       9.2 Reproducibility
       9.3 Results of an international collaborative study
           (Study 1)
       9.4 Statistical discussion of r and R results for
           Study 1
       9.5 Results of an international collaborative study
           (Study 2)
       9.6 Statistical discussion of r and R results for
           Study 2
    10 Test report
    Annex A (normative) - Leak testing of test piece holder
    Annex B (normative) - Calibration of air permeability
            standards and air permeability measuring
            instruments
    Annex C (informative) - Determination of relevant surface
            leakage of test piece in the test piece holder
    Annex D (informative) - Flow of air through porous materials
    Annex E (informative) - Compensation of calibration standards
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the determination of air permeability (AP).

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

    Committee AW/40
    Development Note Supersedes BS 5381-4(1998) & 06/30144858 DC. (06/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 3402:1999 Tobacco and tobacco products — Atmosphere for conditioning and testing
    ISO 187:1990 Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
    ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
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