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【英文标准名称】:StandardTestMethodforTheRadiochemicalDeterminationofAmericium-241inSoilbyAlphaSpectrometry
【原文标准名称】:用α光谱测定法对土壤中镅-241进行放射化学测定的标准试验方法
【标准号】:ASTMC1205-2007
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:镅;核燃料;测试
【英文主题词】:alphaspectrometry;Americium-241;coprecipitation;neodymiumfluoridemounting;organicextraction;pyrosulfatefusion
【摘要】:Thistestmethodprovidesthespeedandhighdecontaminationfactorsattainablewithliquid-liquidextractionoftheactinidesandeliminatesfiltrationtechniquesthataremoretimeconsuming.Thistestmethodprovidesaprecisedeterminationofamericiuminconcentrationsnormallyfoundinenvironmentalsamples.1.1Thismethodcoversthedeterminationofamericium-241insoilbymeansofchemicalseparationsandalphaspectrometry.Itisdesignedtoanalyzeuptotengramsofsoilorothersamplematricesthatcontainupto30mgofcombinedrareearths.Thismethodallowsthedeterminationofamericium-241concentrationsfromambientlevelstoapplicablestandards.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionstatements,seeSection10.
【中国标准分类号】:F40
【国际标准分类号】:27_120_30
【页数】:5P.;A4
【正文语种】: