BS EN 15688-2008 废料.使用高效液相色谱法(HPLC)测定脲酶抑制剂正丁基硫代磷酸三胺(NBPT)

标准号：BS EN 15688-2008
中文标准名称：废料.使用高效液相色谱法(HPLC)测定脲酶抑制剂正丁基硫代磷酸三胺(NBPT)
英文标准名称：Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)
标准类型：B10
发布日期：2008/9/30 12:00:00
实施日期：2008/9/30 12:00:00
中国标准分类号：B10
国际标准分类号：65.080
引用标准：EN 1482-2;EN 13944-1-1999;EN 13944-2-1999;EN ISO 3696
适用范围：This document specifies a method for the quantitative determination of the urease inhibitor N-(nbutyl) thiophosphoric triamide (NBPT) content in water-soluble matrices, i.e. urea based fertilizers using high performance liquid chromatography (HPLC).NOTE Pure NBPT reference material is required as a standard for the quantitative calibration.