UNI EN ISO 6145-10 : 2009
Current
The latest, up-to-date edition.
GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 10: PERMEATION METHOD
22-01-2009
Foreword
Introduction
1 Scope
2 Normative reference
3 Principle
4 Reagents and materials
5 Apparatus
6 Procedure
6.1 Preliminary checks and operating conditions
6.2 Determination of mass loss
7 Expression of results
7.1 Calculation
7.2 Sources of uncertainty
7.3 Estimation of uncertainties
7.4 Example calculation of uncertainties
Annex A (informative) - Example of uncertainty
calculation for a two-pan continuous
weighing system
Bibliography
Describes a dynamic method using permeation membranes for the preparation of calibration gas mixtures containing component mole fractions ranging from 10[-9] and 10[-6].
| Committee |
CT 101
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 6145-10:2008 | Identical |
| ISO 6145-10:2002 | Identical |
| ISO/IEC Guide 98:1993 | Guide to the expression of uncertainty in measurement (GUM) |
| ISO 7504:2015 | Gas analysis Vocabulary |
| ISO 6145-1:2003 | Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration |
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