Vitamin B12 feed grade. Specifications
NORMA vydána dne 1.1.1980
Designation standards: GOST 18663-78
Publication date standards: 1.1.1980
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 11.84