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【英文标准名称】:Analysisofextractsolutionsofglass-Methodfordeterminationofsilicondioxidebymolecularabsorptionspectrometry
【原文标准名称】:玻璃萃取溶液的分析.采用分子吸收光谱法对二氧化硅的测定方法
【标准号】:BS7709-1-1993
【标准状态】:现行
【国别】:英国
【发布日期】:1993-09-15
【实施或试行日期】:1993-09-15
【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】:酸萃取物;化学分析和测试;含量测定;玻璃;玻璃器皿;实验室玻璃器皿;光度测量法;二氧化硅
【英文主题词】:Acidextracts;Chemicalanalysisandtesting;Determinationofcontent;Glass;Glassware;Laboratoryglassware;Photometry;Silicondioxide
【摘要】:ThispartofISO10136specifiesananalyticalpro-cedure,usingmolecularabsorptionspectrometry,formeasuringtheconcentrationsofsilicon,expressedassilicondioxideorsilica(SiO2),releasedintoextractsolutionsduringhydrolyticresistancetestprocedures.ThispartofISO10136appliestotheanalysisofex-tractsolutionsobtainedfromanykindofglassorglassware,includinglaboratoryandpharmaceuticalwaremade,forexample,fromborosilicateglass(suchasborosilicateglass3.3accordingtoISO3585),neu-tralglass,orsoda-lime-silicaglassasdefinedinISO4802[3][4],foodanddrinkpackagingware,table-wareandkitchenware.Theextractsolutionmaybeobtainedfromglassarticles,forexampleaccordingtoISO4802,orfromglassasmaterial,forexamplewhentestedaccordingtoISO719[1]orISO720[2].Inaddition,itmaybeappliedtotheextractsolutionsproducedbyanymethodformeasuringthehydrolyticresistanceofglassorglassware.
【中国标准分类号】:Q30
【国际标准分类号】:71_040_20
【页数】:12P;A4
【正文语种】:英语