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  • DD ISO/TS 21220:2009

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Particulate air filters for general ventilation. Determination of filtration performance

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-12-2016

    Language(s):  English

    Published date:  30-11-2009

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols and abbreviated terms
    4 Filter
    5 Classification/rating
    6 Test rig and equipment
    7 Qualification of test rig and apparatus
    8 Test materials
    9 Test procedure
    10 Uncertainty calculation of the test results
    11 Test report
    Annex A (normative) - Conditioning test
    Annex B (informative) - Shedding from filters
    Annex C (informative) - Commentary
    Annex D (normative) - Pressure drop calculation
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides test methods and specifies a test rig for measuring the filter performance of particulate air filters used for general ventilation.

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

    Committee MCE/21
    Document Type Standard
    Publisher British Standards Institution
    Revision Of
    Status Superseded
    Superseded By

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

    ASTM F 328 : 1998 Standard Practice for Calibration of an Airborne Particle Counter Using Monodisperse Spherical Particles
    ASHRAE 52.2 : 2017 METHOD OF TESTING GENERAL VENTILATION AIR-CLEANING DEVICES FOR REMOVAL EFFICIENCY BY PARTICLE SIZE
    ISO 2854:1976 Statistical interpretation of data — Techniques of estimation and tests relating to means and variances
    ASTM F 649 : 2001 Standard Practice for Secondary Calibration of Airborne Particle Counter Using Comparison Procedures (Withdrawn 2007)
    EN 779:2012 Particulate air filters for general ventilation - Determination of the filtration performance
    ISO 14644-3:2005 Cleanrooms and associated controlled environments Part 3: Test methods
    ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
    ASME MFC 3M : 2004 MEASUREMENT OF FLUID FLOW IN PIPES USING ORIFICE, NOZZLE, AND VENTURI
    EN 1822-3:2009 High efficiency air filters (EPA, HEPA and ULPA) - Part 3: Testing flat sheet filter media
    ISO 21501-4:2007 Determination of particle size distribution Single particle light interaction methods Part 4: Light scattering airborne particle counter for clean spaces
    ISO 12103-1:2016 Road vehicles — Test contaminants for filter evaluation — Part 1: Arizona test dust
    ISO 21501-1:2009 Determination of particle size distribution — Single particle light interaction methods — Part 1: Light scattering aerosol spectrometer
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