Petroleum products. The method for determination of saponification value and free fats content
NORMA vydána dne 1.1.1977
Designation standards: GOST 21749-76
Publication date standards: 1.1.1977
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 5.81
Amd. 11.86
Amd. 11.88