Natural gas — Measurement of properties — Calorific value and Wobbe index
NORMA vydána dne 3.12.2008
Designation standards: ISO 15971:2008
Publication date standards: 3.12.2008
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: International technical standard
Kategorie: Technické normy ISO