
Refrigerating systems and heat pumps. Liquid level indicating devices. Requirements, testing and marking
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
ONORM EN 12178:2004 - Identical
NEN EN 12178:2003 - Identical
SS EN 12178 Ed. 1 (2004) - Identical
NS EN 12178 Ed. 1 (2004) - Identical
UNI EN 12178:2004 - Identical
I.S. EN 12178:2004 - Identical
NF EN 12178:2004 - Identical
NBN EN 12178:2004 - Identical
DIN EN 12178 (2004-02) - Identical
SN EN 12178:2004 - Identical
UNE EN 12178:2004 - Identical
SS EN 12178 Ed. 2 (2016) - Identical
EN 12178:2016 - Identical