I.S. EN ISO 6145-1:2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION
Hardcopy , PDF
30-04-2020
English
01-01-2008
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.
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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Withdrawn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 |
| 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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