Refractories and refractory raw materials. Methods of refractoriness determination
STANDARD published on 1.1.1970
Designation standards: GOST 4069-69
Note: WITHDRAWN
Publication date standards: 1.1.1970
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.81
Amd. 6.92