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I.S. EN ISO 6145-10:2008

Current
Current

The latest, up-to-date edition.

GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 10: PERMEATION METHOD
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Preview

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 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

Defines a dynamic method using permeation membranes for the preparation of calibration gas mixtures containing component mole fractions ranging form 10[-9] and 10[-6].

DocumentType
Standard
Pages
30
PublisherName
National Standards Authority of Ireland
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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