Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, abbreviations and units
5 Quality designation parameters
6 Sampling
Annex A (informative) - Introduction to informative annexes
Annex B (informative) - German Regulation Code of Practice
        DVGW G 260:2008, Extract of the relevant parts
        for natural gases
Annex C (informative) - European Standard EN 437 'Test gases,
        test pressures and categories of appliances'
Annex D (informative) - Interchangeability AGA index method
Annex E (informative) - British Gas Hydrocarbon Equivalence
        Method
Annex F (informative) - Weaver index method
Annex G (informative) - French method for determining gas
        interchangeability (Delbourg method) (guide for
        determining the interchangeability of second
        family gases)
Annex H (informative) - Spanish regulation code (Detail
        Protocol-01 - Measurement) - Extract of the relevant
        parts for natural gases
Annex I (informative) - Harmonization of gas property data
        for cross-border transportation
Bibliography

Abstract

Defines the parameters required to describe finally processed and, where required, blended natural gas.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 193
Supersedes	ISO/DIS 13686 : 60.00 (2013)