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    I.S. EN 14625:2012

    Current The latest, up-to-date edition.

    AMBIENT AIR - STANDARD METHOD FOR THE MEASUREMENT OF THE CONCENTRATION OF OZONE BY ULTRAVIOLET PHOTOMETRY

    Available format(s):  Hardcopy, PDF

    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
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Abbreviated terms
    5 Principle
    6 Sampling
    7 Analyser equipment
    8 Type approval of ultraviolet photometric ozone analysers
    9 Field operation and ongoing quality control
    10 Expression of results
    11 Test reports and documentation
    Annex A (normative) - Test of lack of fit
    Annex B (informative) - Sampling equipment
    Annex C (informative) - Ultraviolet photometric analyser
    Annex D (informative) - Manifold testing equipment
    Annex E (normative) - Type approval
    Annex F (informative) - Calculation of uncertainty in field
            operation at the hourly alert threshold value
    Annex G (informative) - Calculation of uncertainty in field
            operation at the 8-hour target value
    Annex H (informative) - Significant technical changes
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a continuous measurement method for the determination of the concentrations of ozone present in ambient air based on the ultraviolet photometric measuring principle.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    ISO 13964:1998 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
    ISO 6145-7:2009 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 7: Thermal mass-flow controllers
    ISO 14956:2002 Air quality Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty
    EN ISO 6145-7:2010 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
    EN 15267-2:2009 Air quality - Certification of automated measuring systems - Part 2: Initial assessment of the AMS manufacturer’s quality management system and post certification surveillance for the manufacturing process
    ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
    EN ISO 20988:2007 Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    EN ISO 14956 : 2002 AIR QUALITY - EVALUATION OF THE SUITABILITY OF A MEASUREMENT PROCEDURE BY COMPARISON WITH A REQUIRED MEASUREMENT UNCERTAINTY
    ISO 9001:2015 Quality management systems — Requirements
    ENV 13005 : DRAFT 1999 GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
    ISO 15337:2009 Ambient air Gas phase titration Calibration of analysers for ozone
    EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)
    ISO 20988:2007 Air quality Guidelines for estimating measurement uncertainty
    ISO 6145-6:2017 Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 6: Critical flow orifices
    EN 15267-1:2009 Air quality - Certification of automated measuring systems - Part 1: General principles
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