【英文标准名称】:StandardTestMethodforDeterminingPlutoniumbyControlled-PotentialCoulometryinH2SO4ataPlatinumWorkingElectrode
【原文标准名称】:用控制电位库仑计法在铂工作电极上测定硫酸中钚的标准试验方法
【标准号】:ASTMC1165-1990(2005)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:测量仪器;核燃料;钚
【英文主题词】:controlled-potentialcoulometry;plutoniumanalysis;plutoniumatplatinumelectrode;plutoniuminsulphuricacid;plutonium-uraniummixtures
【摘要】:Thistestmethodistobeusedtoascertainwhetherornotmaterialsmeetspecificationsforplutoniumcontentorplutoniumassay,orboth.Achemicalcalibrationofthecoulometerisnecessaryforaccurateresults.FIG.1ExampleofaCellDesignUsedatLosAlamosNationalLaboratory(LANL)1.1Thistestmethodcoversthedeterminationofmilligramquantitiesofplutoniuminunirradiateduranium-plutoniummixedoxidehavingaU/Puratiorangeof0.1to10.Thistestmethodisalsoapplicabletoplutoniummetal,plutoniumoxide,uranium-plutoniummixedcarbide,variousplutoniumcompoundsincludingfluorideandchloridesalts,andplutoniumsolutions.1.2Therecommendedamountofplutoniumforeachaliquantinthecoulometricanalysisis5to10mg.Precisionworsensforloweramountsofplutonium,andelapsedtimeofelectrolysisbecomesimpracticalforhigheramountsofplutonium.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcens,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.
【中国标准分类号】:F46
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】: