【英文标准名称】:Fertilizers-Determinationofthecomplexedmicro-nutrientcontentandofthecomplexedfractionofmicro-nutrients;GermanversionEN15962:2011
【原文标准名称】:肥料.复合微量营养含量和微量营养素复合分数的测定;德文版本EN15962-2011
【标准号】:DINEN15962-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-04
【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】:
【英文主题词】:AAS;Agriculture;Analysis;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Chelatingagents;Chemicalanalysisandtesting;Concentration;Content;Determination;Determinationofcontent;Emissionspectrophotometry;Enclosure;Fertilizers;Fractions;Growingmedia;ICP;InductivelyCoupledPlasma;Inter-laboratorytests;Microbonds;Nutrient;Nutrientcontent;Polarcompounds;Soilimprovingmaterials;Solutions;Spectrometry;Testing;Traceelements
【摘要】:ThisEuropeanStandardspecifiesageneralmethodforthedeterminationofthemicronutrientscomplexedbycomplexingagentsinfertilizers.Themethodallowsthedeterminationofthetotalconcentrationofeachcomplexedmicronutrientincomplexesaftersubtractionofthechelatedmicro-nutrientscontent,butitdoesnotidentifytheindividualcomplexingagents.ThisprocedureconcernsEC-fertilizerswhichcontaincomplexedmicro-nutrientscoveredbyRegulation(EC)No2003/2003onfertilizers.Themethodisapplicabletoamassfractionofthemetalcomplexedofatleast0,07%,0,006%and0,035%ofFe,MnandZnrespectively.AlowerlimitofquantificationhasnotbeenestablishedforCuandCo.
【中国标准分类号】:G20
【国际标准分类号】:65_080
【页数】:16P.;A4
【正文语种】:英语