NS EN 1434-6 : 1997现行
HEAT METERS - PART 6: INSTALLATION, COMMISSIONING, OPERATIONAL MONITORING AND MAINTENANCE
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines commissioning, operational monitoring and maintenance and pertains to heat meters.
I.S. EN 1434-6:2015 - Identical
ONORM EN 1434-6 : 2016 - Identical
DIN EN 1434-6 : 2016 - Identical
DIN EN 1434-6 E : 2016 - Identical
UNE EN 1434-6 : 2016 - Identical
EN 1434-6 : 2015 - Identical
