Mineral fertilizers. Methods for determination of phosphorus content
NORMA vydána dne 1.1.1976
Designation standards: GOST 20851.2-75
Publication date standards: 1.1.1976
The number of pages: 39
Approximate weight : 117 g (0.26 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 3.80
Amd. 10.86
Amd. 3.89
Amd. 5.92
Amd. 9.93