ASTM C1109-2010 使用电感耦合等离子体原子发射光谱法分析核废料中浸出液的标准实施规程

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【英文标准名称】:StandardPracticeforAnalysisofAqueousLeachatesfromNuclearWasteMaterialsUsingInductivelyCoupledPlasma-AtomicEmissionSpectrometry
【原文标准名称】:使用电感耦合等离子体原子发射光谱法分析核废料中浸出液的标准实施规程
【标准号】:ASTMC1109-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:汗水沥出物;核废料;归纳耦合
【英文主题词】:aqueousleachates;nuclearwastematerials;inductivelycoupled
【摘要】:Thispracticemaybeusedtodetermineconcentrationsofelementsleachedfromnuclearwastematerials(glasses,ceramics,cements)usinganaqueousleachant.Ifthenuclearwastematerialisradioactive,asuitablycontainedandshieldedICP-AESspectrometersystemwithafilteredexit-gassystemmustbeused,butnootherchangesinthepracticearerequired.Theleachantmaybedeionizedwateroranyaqueoussolutioncontaininglessthan1%totalsolids.Thispracticeaswrittenisfortheanalysisofsolutionscontaining1%(v/v)nitricacid.Itcanbemodifiedtospecifytheuseofthesameoranothermineralacidatthesameorhigherconcentration.Insuchcases,theonlychangeneededinthispracticeistosubstitutethepreferredacidandconcentrationvaluewhenever1%nitricacidappearshere.Itisimportantthattheacidtypeandcontentofthereferenceandchecksolutionscloselymatchtheleachatesolutionstobeanalyzed.ThispracticecanbeusedtoanalyzeleachatesfromstaticleachtestingofwasteformsusingTestMethodC1220.1.1Thispracticeisapplicabletothedeterminationoflowconcentrationandtraceelementsinaqueousleachatesolutionsproducedbytheleachingofnuclearwastematerials,usinginductivelycoupledplasma-atomicemissionspectroscopy(ICP-AES).1.2Thenuclearwastematerialmaybeasimulated(non-radioactive)solidwasteformoranactualsolidradioactivewastematerial.1.3Theleachatemaybedeionizedwateroranynaturalorsimulatedleachatesolutioncontaininglessthan1%totaldissolvedsolids.1.4ThispracticeshouldbeusedbyanalystsexperiencedintheuseofICP-AES,theinterpretationofspectralandnon-spectralinterferences,andproceduresfortheircorrection.1.5NodetailedoperatinginstructionsareprovidedbecauseofdifferencesamongvariousmakesandmodelsofsuitableICP-AESinstruments.Instead,theanalystshallfollowtheinstructionsprovidedbythemanufactureroftheparticularinstrument.Thistestmethoddoesnotaddresscomparativeaccuracyofdifferentdevicesortheprecisionbetweeninstrumentsofthesamemakeandmodel.1.6Thispracticecontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthemethod.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:13_030_30
【页数】:7P.;A4
【正文语种】: