【英文标准名称】:StandardPracticeforRemovalofUraniumorPlutonium,orboth,forImpurityAssayinUraniumorPlutoniumMaterials
【原文标准名称】:铀或钚材料中杂质检定用铀或钚或者两者的清除标准实施规程
【标准号】:ASTMC1647-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:(Practice)
【标准水平】:()
【中文主题词】:检定;杂质;钚;清除;铀
【英文主题词】:AAS;extractionchromatography;ICP-AES;ICP-MS;impurities;plutonium;resin;separation;uranium
【摘要】:Thispracticecanbeusedtoseparateuraniumorplutonium,orboth,priortotheimpurityanalysisbyvarioustechniques.TheremovalofuraniumandplutoniumpriortoquantificationcanimprovethedetectionlimitsbyminimizingthesignalsuppressioncausedbyuraniumorplutoniumwhenusingICPtechniques.Detectionlimitsof~1x2013;10part-per-billion(PPB)maybeobtainablebymatrixremoval.Also,removaloftheuraniumandplutoniummayallowtheimpuritiesanalysistobeperformedonanon-gloveboxenclosedinstrument.Othertestmethodsexisttodetermineimpuritiesinuraniumorplutonium.TestMethodC1517isabletodeterminemanyimpuritiesinuraniumatdetectionlevelsof~1x2013;10part-per-million(ppm)byDC-ArcSpectrometry.TestMethodC1287isabletodetermineimpuritiesinuraniumatdetectionlevelsof~100ppbbyICP-MS.TestMethodC1432providesanalternativetechniquetoremoveplutoniumbyionexchangepriortoanalysisoftheimpuritiesbyICP-AES.Thispracticecanbeusedtodemonstratecompliancewithnuclearfuelspecifications,forexample,SpecificationsC753,C757,C776,C787,C788,andC996.1.1Thispracticecoversinstructionsforusinganextractionchromatographycolumnmethodfortheremovalofplutoniumoruranium,orboth,fromliquidordigestedoxidesormetalspriortoimpuritymeasurements.Quantificationofimpuritiescanbemadebytechniquessuchasinductivelycoupledplasmamassspectrometry(ICP-MS),inductivelycoupledplasmaatomicemissionspectrometry(ICP-AES)oratomicabsorptionspectrometry(AAS.)Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F40
【国际标准分类号】:71_040_50
【页数】:3P.;A4
【正文语种】: