• UNI EN ISO 6145-1 : 2009

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION

    Available format(s): 

    Superseded date:  13-11-2019

    Language(s): 

    Published date:  31-12-2008

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Calibration methods
      4.1 General
      4.2 Description of primary or potentially primary
          measuring devices
      4.3 Measurements on the final mixture
    5 Techniques for preparation of gas mixtures calibrated
      by the methods described in Clause 4
      5.1 General
      5.2 Volumetric pumps
      5.3 Continuous injection
      5.4 Capillary
      5.5 Critical orifices
      5.6 Thermal mass flow controllers
      5.7 Diffusion
      5.8 Saturation
      5.9 Permeation
    Annex A (normative) - Volume measurement by weighing the
            water content
    Annex B (informative) - Description of secondary devices
            which need calibration against primary devices
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the calibration methods involved in the preparation of gas mixtures by dynamic volumetric techniques.

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Superseded
    Superseded By

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

    ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
    ISO 6145-7:2009 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 7: Thermal mass-flow controllers
    ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
    ISO 6142:2001 Gas analysis Preparation of calibration gas mixtures Gravimetric method
    ISO 6145-10:2002 Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 10: Permeation method
    ISO 6145-2:2014 Gas analysis Preparation of calibration gas mixtures using dynamic methods Part 2: Piston pumps
    ISO 6145-5:2009 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 5: Capillary calibration devices
    ISO 6145-4:2004 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 4: Continuous syringe injection method
    ISO 7504:2015 Gas analysis Vocabulary
    ISO 6145-9:2009 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 9: Saturation method
    ISO 6145-6:2017 Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 6: Critical flow orifices
    ISO 6145-8:2005 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 8: Diffusion method
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