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BS EN ISO 6145-1:2008

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Methods of calibration
Available format(s)

Hardcopy , PDF

Superseded date

11-07-2019

Language(s)

English

Published date

02-28-2009

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.

Committee
PTI/15
DevelopmentNote
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)
DocumentType
Standard
Pages
42
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

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/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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