
Weld seams and all-weld metal. Methods of sample selection for determination of chemical composition
NORMA vydaná dňa 1.1.1982
Designation standards: GOST 7122-81
Publication date standards: 1.1.1982
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST