Moulding sands and sand mixtures. Method for determination of grain shape
NORMA vydána dne 1.1.1980
Designation standards: GOST 23409.23-78
Publication date standards: 1.1.1980
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 2.85