
Roofing products of metal sheet - Specification for self-supporting products of copper or zinc sheet
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
NEN EN 506:2008 - Identical
NBN EN 506:2008 - Identical
NF EN 506:2008 - Identical
SS EN 506 Ed. 2 (2008) - Identical
UNE EN 506:2010 - Identical
ONORM EN 506:2009 - Identical