untitled BRITISH STANDARD BS EN 419 2 2006 Non domestic gas fired overhead luminous radiant heaters — Part 2 Rational use of energy The European Standard EN 419 2 2006 has the status of a British Stan[.]
BRITISH STANDARD Non-domestic gas-fired overhead luminous radiant heaters — Part 2: Rational use of energy The European Standard EN 419-2:2006 has the status of a British Standard ICS 97.100.20 12&23