Non-ferrous metals. Determination of grain size bu comparison with microstructure scale
STANDARD published on 1.7.1976
Designation standards: GOST 21073.1-75
Publication date standards: 1.7.1976
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.84