Oils and additives to them. Methods for determination of corrodibility
NORMA vydaná dňa 1.1.1977
Designation standards: GOST 20502-75
Publication date standards: 1.1.1977
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 7.78
Amd. 5.82
Amd. 1.85
Amd. 7.89