Natural gas - Measurement of properties - Calorific value and Wobbe index (ISO 15971:2008)
NORMA vydaná dňa 5.11.2014
Designation standards: UNE-EN ISO 15971:2014
Publication date standards: 5.11.2014
The number of pages: 59
Approximate weight : 177 g (0.39 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE