
Gas-fired central heating boilers. Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
Replaced by notes:
Replaced by BS EN 15502-2-1:2012 but remains current.
DIN EN 677 (1998-08) - Identical
NF EN 677:1998 - Identical
NBN EN 677:1998 - Identical
I.S. EN 677:1998 - Identical
NS EN 677 Ed. 1 (1998) - Identical
SS EN 677 Ed. 1 (1998) - Identical
ONORM EN 677:1998 - Identical
UNI EN 677:2000 - Identical
UNE EN 677:1998 - Identical
SN EN 677:1999 - Identical
NEN EN 677:1998 - Identical