Reagents. Urea. Specifications
NORMA vydána dne 1.7.1978
Designation standards: GOST 6691-77
Publication date standards: 1.7.1978
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 12.82
Amd. 11.87