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  • 10/30210753 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN 14625 - AMBIENT AIR QUALITY - STANDARD METHOD FOR THE MEASUREMENT OF THE CONCENTRATION OF OZONE BY ULTRAVIOLET PHOTOMETRY

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-09-2012

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and abbreviated terms
    5 Principle
    6 Sampling equipment
    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 (informative) - Calculation of maximum allowable O[3]
            decrease in the sampling system [ISO 13964] and
            the analyser
    Annex B (normative) - Test of lack of fit
    Annex C (informative) - Sampling equipment
    Annex D (informative) - Ultraviolet photometric analyser
    Annex E (informative) - Manifold testing equipment
    Annex F (normative) - Type approval
    Annex G (informative) - Calculation of uncertainty in field
            operation at the hourly alert threshold value
    Annex H (informative) - Calculation of uncertainty in field
            operation at the 8-hour target value
    Bibliography

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

    Comment Closes On
    Committee EH/2/3
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    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
    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
    ENV 13005 : DRAFT 1999 GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
    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
    CR 14377:2002 Air quality - Approach to uncertainty estimation for ambient air reference measurement methods
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