Solid mineral fuel. Method for determination of ash abrasiveness coefficient
NORMA vydaná dňa 1.1.1998
Designation standards: GOST 21708-96
Publication date standards: 1.1.1998
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST