Table of Contents

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle and equipment
6 Calibration gas mixture preparation
7 Calculation of volume fractions and associated
  uncertainty evaluation
8 Gas mixture composition verification
Annex A (normative) - Amount-of-substance fractions
Annex B (informative) - Uncertainty evaluation of the
        gas mixture composition
Annex C (informative) - Gas mixture verification
Annex D (informative) - Numerical example
Bibliography

Abstract

Defines a method and preparation system using piston pumps. The mixture composition and its associated uncertainty are based on calibration of the piston pumps by dimensional measurements.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 158
Supersedes	ISO 6145-2 : 2001 ISO/DIS 6145-2 : 60.00 (2014)