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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) 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)的测定 方法采用高效液相色谱法(HPLC)
发布日期: 2015-05-31
BS EN 16651:2015规定了尿素酶抑制剂N-(N)的定量测定方法- 丁基)硫代磷酸三酰胺(NBPT,CAS-No.94317-64-3)和N-(正丙基)硫代磷酸三酰胺 (NPPT,CAS-No.916809-14-8)使用高性能液体的尿素基肥料中的含量 色谱法(HPLC)。交叉引用:EN 1482-2EN 12944-1:1999EN 12944-2:1999EN ISO 3696ISO 3696EN 1482-1ISO 5725-22003/2003/E购买本文件时可获得的所有现行修订均包括在购买本文件中。
BS EN 16651:2015 specifies a method for the quantitative determination of the urease inhibitors N-(n- Butyl)thiophosphoric acid triamide (NBPT, CAS-No. 94317-64-3) and N-(n-Propyl)thiophosphoric acid triamide (NPPT, CAS-No. 916809-14-8) content in urea based fertilizers using high-performance liquid chromatography (HPLC).Cross References:EN 1482-2EN 12944-1:1999EN 12944-2:1999EN ISO 3696ISO 3696EN 1482-1ISO 5725-22003/2003/ECAll current amendments available at time of purchase are included with the purchase of this document.
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发布单位或类别: 英国-英国标准学会
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