Unified system of corrosion and ageing protection. Atmospheric steel. Accelerated corrosion test method
NORMA vydána dne 1.7.1990
Designation standards: GOST 9.911-89
Note: NEPLATNÁ
Publication date standards: 1.7.1990
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST