BS EN 15559-2009 肥料.依照Arnd法测定硝态氮和氨态氮含量的测定

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                   【英文标准名称】:     Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd            【原文标准名称】:     肥料.依照Arnd法测定硝态氮和氨态氮含量的测定            【标准号】:     BS EN 15559-2009            【标准状态】:     现行            【国别】:     英国            【发布日期】:     2009-06-30    【实施或试行日期】: 2009-06-30【发布单位】: 英国标准学会(GB-BSI)【起草单位】: BSI【标准类型】: ()【标准水平】: ()【中文主题词】: 氨态氮;铵;Arnd;化学分析和试验;测定;含量测定;蒸馏;肥料;指示器;硝酸盐;氮;抽样方法;土壤改良;土壤改良物质;溶液;规范(验收);试样制备;试验设备;试验【英文主题词】: Ammoniacal nitrogen;Ammonium;Arnd;Chemical analysis and testing;Determination;Determination of content;Distillation;Fertilizers;Indicators;Nitrates;Nitrogen;Sampling methods;Soil improvement;Soil improving materials;Solutions;Specification (approval);Specimen preparation;Test equipment;Testing【摘要】: This European Standard specifies a method for the determination of nitric and ammoniacal nitrogen withreduction according to Arnd (modified for each of the variants a, b and c).The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen isfound exclusively in nitrate form, or in ammoniacal and nitrate form.【中国标准分类号】: G20【国际标准分类号】: 65_080【页数】: 18P.;A4【正文语种】: 英语