MARCOGAZ which has been very active in the EU Gas Quality Harmonisation which started more than 10 years ago, published a position paper listing recommendations to help the adoption of a common Gas Quality Standard in the future.
The position paper can be viewed/downloaded below
WG-AE-12-29_D045 Made by the Working Group Air Emission
MARCOGAZ Informative Note on Asset Management
Expert Group 4 - Smart Grid aspects related to Gas
Brochure on Technical Standards for use in the European Natural Gas Infrastructure
Brochure on the safety of transmission pipelines
Gas Smart Metering System - Marcogaz/Facogaz position paper - Final
Guidance note on Energy Determination: implementation of certain principles presented in relevant standards - Final version October 2006
Guide providing Performance Indicators for PIMS "Pipeline Integrity Management System"
MARCOGAZ Recommendation «Injection of Gases from Non-Conventional Gases into Gas Networks»
Odorisation of Natural Gas
Charter for using the Marcogaz guidance document related to a Quality Plan for PE Pipes, Fittings and Valves
Marcogaz Guidance concerning a Quality Plan for PE Pipes, Fittings and Valves for Use in Natural Gas Supply Systems