Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)
NORMA vydaná dňa 3.6.2009
Designation standards: UNE-EN 15688:2009
Publication date standards: 3.6.2009
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE