untitled BRITISH STANDARD BS EN 13463 2 2004 Non electrical equipment for use in potentially explosive atmospheres — Part 2 Protection by flow restricting enclosure ‘fr’ The European Standard EN 13463[.]
BRITISH STANDARD Non-electrical equipment for use in potentially explosive atmospheres — Part 2: Protection by flow restricting enclosure ‘fr’ The European Standard EN 13463-2:2004 has the status of a British Standard ICS 13.230 12&23