Mining. Method of determining coalbed methane content
NORM herausgegeben am 1.11.2018
Designation standards: GOST R ISO 18871-2018
Note: UNGÜLTIG
Publication date standards: 1.11.2018
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST