BS EN 12897:2006被替代
Water supply. Specification for indirectly heated unvented (closed) storage water heaters
出版：British Standards Institution
專家解讀視頻
2006 [29/06/2007]
? British Standards Institution 2013
I.S. EN 12897:2006 - Identical
NBN EN 12897:2006 - Identical
NF EN 12897:2006 - Identical
DIN EN 12897 (2006-09) - Identical
EN 12897:2016 - Identical
SN EN 12897:2006 - Identical
UNI EN 12897:2007 - Identical
NS EN 12897 Ed. 1 (2006) - Identical
UNE EN 12897:2007 - Identical
SS EN 12897 Ed. 1 (2006) - Identical
NEN EN 12897:2006 - Identical
ONORM EN 12897:2006 - Identical
