• UNI EN 14662-5 : 2005

    Current The latest, up-to-date edition.

    AMBIENT AIR QUALITY - STANDARD METHOD FOR MEASUREMENT OF BENZENE CONCENTRATIONS - PART 5: DIFFUSIVE SAMPLING FOLLOWED BY SOLVENT DESORPTION AND GAS CHROMATOGRAPHY

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    Published date:  05-10-2005

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    1 Scope
    2 Normative References
    3 Terms and definitions
    4 Method description
      4.1 Principle
      4.2 Reagents and Materials
      4.3 Apparatus
      4.4 Sampling
      4.5 Procedure
      4.6 Calculations of mass concentration of benzene
      4.7 Report
    5 Determination of measurement uncertainty
      5.1 Introduction
      5.2 Parameters contributing to measurement uncertainty
    6 Recommendations for use
    Annex A (informative) Suppliers of charcoal-based organic
                          vapour diffusive samplers
    Annex B (informative) Specific information of sampler type A
    Annex C (informative) Specific information of sampler type B
    Annex D (informative) Assessment of performance indicators and
                          uncertainty contributions
    Annex E (informative) Performance characteristics
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides general guidance for the sampling and analysis of benzene in air, by diffusive sampling, solvent desorption and capillary gas chromatography.

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    Committee TC 004
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
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