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【英文标准名称】:StandardPracticeforSet-up,Calibration,andQualityControlofInstrumentsUsedforRadioactivityMeasurements
【原文标准名称】:放射能测量用仪器安装、校准和质量控制的标准实施规程
【标准号】:ASTMD7282-2006
【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】:D19.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:校正;控制仪器;仪器;测量;质量控制;放射能;安装
【英文主题词】:activity;alpha;beta;calibration;controlchart;gamma;gasproportional;liquidscintillation;measurements;qualitycontrol;spectrometry
【摘要】:Thispracticeisconsistentwithaperformance-basedapproachwhereinthefrequencyofre-calibrationandinstrumenttestingislinkedtoalaboratoryrsquo;continuingperformancewithitsqualitycontrolresults.Underthepremiseofthispractice,alaboratorydemonstratesthatitsinstrumentperformanceisacceptableforanalyzingsampletestsources.Whenalaboratorydemonstratesacceptableperformancebasedoncontinuinginstrumentqualitycontroldata(thatis,QCcharts),batchQCsamples(thatis,blanks,laboratorycontrolsamples,replicates,matrixspikes,andotherbatchQCsamplesasmaybeapplicable)andindependentreferencematerials,traditionalschedule-driveninstrumentrecalibrationispermissiblebutunnecessary.WhencontinuinginstrumentQC,batchQC,orindependentreferencematerialsampleresultsindicatethatinstrumentresponsehasexceededestablishedcontrolortolerancelimits,instrumentcalibrationisrequired.OtheractionsrelatedtosampleanalysesontheaffectedinstrumentsmayberequiredbythelaboratoryQM.ThedataobtainedwhilefollowingthisPracticewillmostlikelyresideincomputerstorage.Thisdataremainsinthecomputerstoragewhereitisreadilyretrievableandasnecessaryisusedtoproduceplots,graphs,spreadsheetsandothertypesofdisplaysandreports.FrequencyandperformanceofdatastoragebackupshouldbespecifiedinthelaboratoryQM.1.1Thispracticecoversconsensuscriteriaforthecalibrationandqualitycontrolofnuclearinstruments.Thispracticeisprovidedforestablishingappropriatequalitycontrolparametersatinstrumentstartup,calibrationofnuclearcountinginstrumentsandthecontinuingmonitoringofqualitycontrolparameters.Calibrationsareusuallyperformedtoestablishtheoperatingparametersoftheinstrument.Thispracticeaddressesthetypicallyusednuclearcountinginstruments:alphaspectrometer,gammaspectrometer,gasproportionalcounterandliquidscintillationcounter.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:24P.;A4
【正文语种】: