NBN EN ISO 15112 : 2014现行
NATURAL GAS - ENERGY DETERMINATION (ISO 15112:2011)
出版：Belgian Standards
专家解读视频
Gives the means for energy determination of natural gas by measurement or by calculation, and describes the related techniques and measures that are necessary to take.
EN ISO 15112 : 2014 - Identical
EN ISO 15112 : 2018 - Identical
ISO 15112 : 2011 - Identical
EN ISO 15112 : 2018 - Identical
ISO 15112 : 2011 - Identical
EN ISO 15112 : 2014 - Identical
