Chalk for electrode covering. Specifications
STANDARD published on 1.1.1977
Designation standards: GOST 4415-75
Publication date standards: 1.1.1977
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 11.81
Amd. 9.84