Product-quality index system. Building. Concretes. Nomenclature of indexes
STANDARD published on 1.1.1981
Designation standards: GOST 4.212-80
Publication date standards: 1.1.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 9.90