Filter the results Item type Select All/None Collection Page EasyForm Event File Folder Image Link News Item Article WGC Folder New items since Yesterday Last week Last month Ever Search results 6 items matching your search terms. Sort by relevance date (newest first) alphabetically Research Progress on Gas Interchangeability in China Located in About IGU / … / Working Committee (WOC5) / Expert forum 5.B Status Report: 1m pact of Gas Quality Variation on Gas Appliances in Japan Located in About IGU / … / Working Committee (WOC5) / Expert forum 5.B Impact of hydrogen admixture on installed gas appliances Located in About IGU / … / Working Committee (WOC5) / Expert forum 5.B Development of new calorific value adjustment system for wide range operation Located in About IGU / … / Working Committee (WOC5) / Expert forum 5.B Combustion Control Based on Flame Ionization Located in About IGU / … / Working Committee (WOC5) / Expert forum 5.B Gas Quality Harmonisation: The European Situation Located in About IGU / … / Working Committee (WOC5) / Expert forum 5.B