BS DD CEN/TS 16197-2011 肥料.原子吸收光谱法测定镁含量

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【英文标准名称】:Fertilizers.Determinationofmagnesiumbyatomicabsorptionspectrometry
【原文标准名称】:肥料.原子吸收光谱法测定镁含量
【标准号】:BSDDCEN/TS16197-2011
【标准状态】:作废
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:
【英文主题词】:AAS;Agriculturalproducts;Agriculture;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Determinationofcontent;Fertilizers;Laboratorytesting;Magnesium;Magnesiumcontents;Mathematicalcalculations;Methodsofanalysis;Soilimprovingmaterials;Testing
【摘要】:ThisTechnicalSpecificationspecifiesamethodforthedeterminationofthemagnesiumcontentinfertilizerextractsusingatomicabsorptionspectrometry(AAS).ThismethodisapplicabletoECfertilizerextractsobtainedaccordingtoCEN/TS15960andCEN/TS15961,forwhichadeclarationofthetotalmagnesiumand/orwatersolublemagnesiumcontentisrequired,withtheexceptionsofthefollowingfertilizersaccordingto[4],AnnexIDrelatingtosecondarynutrients:?type4(kieserite);?type5(magnesiumsulfate)andtype5.1(magnesiumsulfatesolution);?type7(kieseritewithpotassiumsulfate)towhich,method8.8,applies.NOTEMethod8.8iscoveredbyCEN/TS16198(seeBibliography).Themethodappliestoallfertilizerextractscontainingelementsinquantitiesthatmightinterferewiththecomplexometricdeterminationofmagnesium.
【中国标准分类号】:G21
【国际标准分类号】:65_080
【页数】:16P.;A4
【正文语种】:英语