Moulding sands, moulding and core sand mixtures. Method for determination of gas permeability
STANDARD published on 1.1.1980
Designation standards: GOST 23409.6-78
Publication date standards: 1.1.1980
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.85
Amd. 3.88