Ensuring of wear resistance of products. Wear resistance testing of materials by friction against loosely fixed abrasive partic
NORMA vydaná dňa 1.3.1981
Designation standards: GOST 23.208-79
Publication date standards: 1.3.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST