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  • BS EN ISO 6145-1:2008

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods Methods of calibration

    Available format(s):  Hardcopy, PDF

    Superseded date:  07-11-2019

    Language(s):  English

    Published date:  28-02-2009

    Publisher:  British Standards Institution

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

    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)

    Committee PTI/15
    Development Note Renumbers and supersedes BS ISO 6145-1. 2008 version incorporates corrigendum to BS ISO 6145-1. Supersedes BS 4559-5.1(1987) & 01/123670 DC. (02/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    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/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
    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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