NATURAL GAS - MEASUREMENT OF PROPERTIES - CALORIFIC VALUE AND WOBBE INDEX (ISO 15971:2008)
出版:Belgian Standards
专家解读视频
Specifies the measurement of calorific value of natural gas and natural gas substitutes by non-separative methods, i.e. methods that do not involve the determination of the gas composition, nor calculations from it.
EN ISO 15971 : 2014 - Identical
ISO 15971 : 2008(R2013) - Identical
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