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    I.S. EN 779:2012

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    PARTICULATE AIR FILTERS FOR GENERAL VENTILATION - DETERMINATION OF THE FILTRATION PERFORMANCE

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-01-2017

    Language(s):  English

    Published date:  01-01-2012

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and abbreviated terms
    5 Requirements
    6 Classification
    7 Test rig and equipment
    8 Qualification of test rig and apparatus
    9 Test materials
    10 Test procedure for the filter
    11 Test method for discharging of filter material
    12 Uncertainty calculation of the test results
    13 Reporting
    Annex A (informative) - Shedding from filters
    Annex B (informative) - Commentary
    Annex C (informative) - Pressure drop calculation
    Annex D (informative) - Example of a completed test report
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines particulate air filters for general ventilation which are classified according to their performance as measured in this test procedure.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    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
    EN 779:2012 Particulate air filters for general ventilation - Determination of the filtration performance
    IEST RP CC014.2 : 2010 CALIBRATION AND CHARACTERIZATION OF OPTICAL AIRBORNE PARTICLE COUNTERS
    EN 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 (ISO 5167-1:2003)
    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
    EN 1822-3:2009 High efficiency air filters (EPA, HEPA and ULPA) - Part 3: Testing flat sheet filter media
    EN 1822-1:2009 High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking
    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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