DIN EN 16651:2015-07
肥料 N-(正丁基)硫代磷酸三酰胺(NBPT)和N-(正丙基)硫代磷酸三酰胺(NPPT)的測定 高效液相色譜(HPLC)方法
Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC); German version EN 16651:2015