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【英文标准名称】:StandardTestMethodforTraceUraniuminWaterbyPulsed-LaserPhosphorimetry
【原文标准名称】:用脉冲激光磷光光度法测定水中痕量铀的标准试验方法
【标准号】:ASTMD5174-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D19.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测试;痕量元素;铀;水;水质
【英文主题词】:kineticphosphorimetry;laser;phosphorescence;uranium;water
【摘要】:Thistestmethodisusefulfortheanalysisoftotaluraniuminwaterfollowingwet-ashing,asrequired,duetoimpuritiesorsuspendedmaterialsinthewater.1.1Thistestmethodcoversthedeterminationoftotaluranium,byconcentration,inwaterwithinthecalibratedrangeoftheinstrument,0.1g/Lorgreater.Sampleswithuraniumbymass,levelsabovethelaserphosphorimeterdynamicrangearedilutedtobringtheconcentrationtoameasurablelevel.1.2Thistestmethodwasusedsuccessfullywithreagentwater.Itistheuser''sresponsibilitytoensurethevalidityofthistestmethodforwatersofuntestedmatrices.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】: