untitled BRITISH STANDARD BS EN 679 2005 Determination of the compressive strength of autoclaved aerated concrete The European Standard EN 679 2005 has the status of a British Standard ICS 91 100 30 �[.]
BRITISH STANDARD Determination of the compressive strength of autoclaved aerated concrete The European Standard EN 679:2005 has the status of a British Standard ICS 91.100.30 12&23