BS EN 1520:2002被替代
Prefabricated reinforced components of lightweight aggregate concrete with open structure
出版：British Standards Institution
專家解讀視頻
? British Standards Institution 2013
Amendment notes:
AMD 14549 published 28 August 2003
AMD 14549 is a Corrigendum
SN EN 1520:2002 - Identical
DIN EN 1520 (2003-07) - Identical
NBN EN 1520:2003 - Identical
NF EN 1520:2003 - Identical
I.S. EN 1520:2002 - Identical
UNI EN 1520:2004 - Identical
NS EN 1520 Ed. 1 (2003) - Identical
SS EN 1520 Ed. 1 (2003) - Identical
UNE EN 1520:2003 - Identical
NEN EN 1520:2003 - Identical
ONORM EN 1520:2003 - Identical
