2014/34/EU DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on the harmonisation of the laws of the Member States relating to equipment and protective systems intended for use in potentially explosive atmospheres (recast) ((Text with EEA relevance))
EN 13237:2012 Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres*, 2023-12-24 Update
ISO 10156:2010 Gases and gas mixtures - Determination of fire potential and oxidizing ability for the selection of cylinder valve outlets
BS EN 1839:2017 history
2017BS EN 1839:2017 Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours
2012BS EN 1839:2012 Determination of explosion limits of gases and vapours
2004BS EN 1839:2003 Determination of explosion limits of gases and vapours