【英文标准名称】:Ferronickel;determinationoftrace-elementcontentbyelectrothermalatomicabsorptionspectrometricmethod;part6:determinationofthalliumcontent
【原文标准名称】:镍铁用电热原子吸收光谱法对痕量元素含量第6部分:铊含量的测定
【标准号】:ISO11438-6-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC155
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Determinationofcontent;Ferronickel;Ferrousalloys;Nickelalloys;Samplingmethods;Spectrometry;Thallium;Traceelements
【摘要】:Theprincipleofthemethodspecifiedisdissolutionofatestportioninnitricacid,measurementoftheabsorptionoftheresonancelineenergyfromthespectrumofthalliuminthetestsolutionatawavelengthof276,8nmbyanatomicabsorptionspectrometerfittedwithagraphitefurnaceelectrothermalatomizer,calibrationbythestandardadditionsmethoddescribedinISO11438-1.Appliestothalliumcontentsintherangeof0,3g/tto1,0g/tinferronickel.
【中国标准分类号】:H11
【国际标准分类号】:77_100
【页数】:3P.;A4
【正文语种】:英语