Tinless bronze. Method of spectral analysis of metal standard specimens with spectrum photographic record
NORMA vydána dne 1.7.1980
Designation standards: GOST 20068.1-79
Publication date standards: 1.7.1980
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 9.84
Amd. 2.90