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UNI EN ISO 6145-1 : 2009

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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Superseded date

11-14-2019

Published date

01-01-2009

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

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

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

Standards Relationship
EN ISO 6145-1:2008 Identical
ISO 6145-1:2003 Identical

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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