Peat and products of its proccesing for agriculture. Methods for determination of ammonia nitrogen
NORMA vydaná dňa 1.1.1990
Designation standards: GOST 27894.3-88
Publication date standards: 1.1.1990
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST