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【英文标准名称】:Waterquality-Determinationofmercury-Methodusingatomicabsorptionspectrometry
【原文标准名称】:水质.汞的测定.原子吸收光谱法
【标准号】:BSEN1483-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【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】:原子吸收分光光度测定法;化学分析和试验;含量测定;地下水;干扰(化学);汞;饮用水;质量;还原法;污水;试样制备;地表水;试验设备;试样;水;水质测试
【英文主题词】:Analysis;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Chemicalreactions;Chemicals;Concentration;Determination;Determinationofcontent;Dilution;Groundwater;Inorganiccompounds;Massconcentration;Mercury;Mercurycompounds;Methods;Organiccompounds;Permanganates;Persulphates;Quality;Reagents;Reducingagents;Reduction;Samplingmethods;Sewage;Surfacewater;Testing;Water;Wateranalysis;Waterpractice;Waterquality;Watersamples;Watertesting;Waters
【摘要】:ThisEuropeanStandardspecifiestwomethodsforthedeterminationofmercury.ForthemethoddescribedinClause4,tin(II)chlorideisusedasthereducingagent.ForthemethodgiveninClause5,sodiumborohydrideservesasthereducingagent.Thechoiceofmethoddependsontheequipmentavailableandthematrix(seeClause3).Bothmethodsaresuitableforthedeterminationofmercuryinwater,forexampleindrinking,ground,surfaceandwastewaters,inaconcentrationrangefrom0,1μg/lto10μg/l.Higherconcentrationscanbedeterminedifthewatersampleisdiluted.Lowerconcentrationsintherangeof0,001μg/lto5μg/lcanbedeterminedifspecialmercuryanalyserswithanoptimisedinstrumentareusedorifatomicfluorescencespectrometryisapplied(seeEN13506orISO17852).
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:24P;A4
【正文语种】:英语