【英文标准名称】:Germanstandardmethodsforexaminationofwater,wastewaterandsludge-Cations(groupE)-Part8:Determinationofzinc-Methodbyatomicabsorptionspectrometry(AAS)usinganair-ethineflame(E8)
【原文标准名称】:德国对水、废水和淤泥的统一检验法.阳离子(E组).第8部分:锌的测定.空气乙炔气体火焰的原子吸收光谱法(E8)
【标准号】:DIN38406-8-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-10
【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】:试验;振动方法;振动地面;CHELATIZATION;E-组;水化学;尺寸;阳离子;仪器;化合物;吸收测量;水;发酵作用;窒塞量;水质分析;发酵法;水常规;消灭;标准方法;空白样品;浓缩;原子吸收分光光度测定法
【英文主题词】:Atomicabsorptionspectrophotometer;Atomicabsorptionspectroscopy;Blanksamples;Blindvalue;Calibratingsolution;Calibrationgraph;Cations;Chelatization;Chemicals;Chemistryofwater;Digestion;Digestionmethod;Dimensions;E-group;Enrichment;Extinction;Instruments;Measureofabsorption;Standardmethods;Testing;Water;Wateranalysis;Waterpractice
【摘要】:Thisstandardspecifiesamethodofdeterminingzincconcentrationsrangingfrom0,01mg/Ito2mg/Iinnaturalwatersandwastewaterbyatomicabsorptionspectrometry(AAS)usinganair-ethyneflame.Higherconcentrationscanbedeterminedbydilution.Thelimitofdeterminationisoftenlowerandcanbedeterminedineachlaboratorybycalibrationexperiments.Dependingontheobjective,ifwatercontainsundissolvedzinc,thedeterminationmaybelimitedtothedissolvedcomponentbyfilteringthesamplepriortostabilizationorthesamplemaybesubjectedtosuitabledigestion.ThecontentoftotalzincinsludgesandsedimentscanbedeterminedafterdigestionbythemethodspecifiedinDINEN13346.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:17P.;A4
【正文语种】:英语