NS EN 12178 Ed. 1 (2004)被替代
Refrigerating Systems And Heat Pumps - Liquid Level Indicating Devices - Requirements, Testing And Marking
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Covers safety requirements, safety factors, test methods, test pressures and marking of liquid level indicating devices, referred to throughout this standard as "level indicators", for use in refrigerating systems and heat pumps.
ONORM EN 12178:2004 - Identical
NEN EN 12178:2003 - Identical
SS EN 12178 Ed. 1 (2004) - Identical
UNE EN 12178:2004 - 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
BS EN 12178:2003 - Identical
SN EN 12178:2004 - Identical
BS EN 12178:2016 - Identical
NEN EN 12178:2016 - Identical
EN 12178:2016 - Identical
SS EN 12178 Ed. 2 (2016) - Identical
