
Natural Gas - Energy Determination
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines 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.
Supersedes NEN ISO 15112. (04/2014)
EN ISO 15112 : 2014 - Identical
ISO 15112 : 2011 - Identical
ISO 15112 : 2011 - Identical
EN ISO 15112 : 2014 - Identical