I.S. EN ISO 6145-1:2008
Withdrawn
View Superseded by
GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION
Hardcopy , PDF
English
01-01-2008
04-30-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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
Provides the calibration methods involved in the preparation of gas mixtures by dynamic volumetric techniques. Also gives a brief presentation of a non-exhaustive list of examples of dynamic volumetric techniques which are described in more detail in other parts of ISO 6145.
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| ISO 6145-1:2003 | Identical |
| EN ISO 6145-1:2008 | Identical |
| UNE-EN ISO 6145-1:2008 | Equivalent |
| BS EN ISO 6145-1:2008 | Equivalent |
| DIN EN ISO 6145-1:2008-11 | Equivalent |
| 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 |
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