DIN EN 15475-2009 肥料 氨态氮的测定

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                   【英文标准名称】:     Fertilizers - Determination of ammoniacal nitrogen; English version of DIN EN 15475:2009-04            【原文标准名称】:     肥料  氨态氮的测定            【标准号】:     DIN EN 15475-2009            【标准状态】:     现行            【国别】:     德国            【发布日期】:     2009-04    【实施或试行日期】: 【发布单位】: 德国标准化学会(DE-DIN)【起草单位】: 【标准类型】: ()【标准水平】: ()【中文主题词】: 农产品;农业;氨态氮;铵盐;化学分析和测试;含量测定;蒸馏;肥料;实验室间试验;氮;氮肥;试样;抽样方法;土壤改良物质;试样制备;容量分析【英文主题词】: Agricultural products;Agriculture;Ammoniacal nitrogen;Ammonium salt;Chemical analysis and testing;Determination of content;Distillation;Fertilizers;Inter-laboratory tests;Nitrogen;Nitrogenous fertilizers;Samples;Sampling methods;Soil improving materials;Specimen preparation;Volumetric analysis【摘要】: This European Standard specifies a method for the determination of the ammoniacal nitrogen content infertilizers. The method is applicable to all nitrogenous fertilizers including compound fertilizers, in whichnitrogen is found exclusively either in the form of ammonium salts or ammonium salts together with nitrates.This European Standard is not applicable to fertilizers containing urea, cyanamide or other organicnitrogenous compounds.【中国标准分类号】: B10【国际标准分类号】: 65_080【页数】: 17P.;A4【正文语种】: 英语