【英文标准名称】:StandardPracticeforValidationofthePerformanceofProcessStreamAnalyzerSystems
【原文标准名称】:过程流量分析仪系统性能确认的标准实施规范
【标准号】:ASTMD3764-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D02.25
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Analyzersystems;Automatedprocedures--petroleumproductsanalysis;Automaticprocesssteamanalyzers;Dataanalysis--petroleumproducts;Dixonapos;stest;Monitoring--petroleumtesting;Outlierrejection;Processstreamanalysis;Samplingpetroleumprod
【摘要】:Thispracticecanbeusedtoquantifytheperformanceofaprocessstreamanalyzersystemoritssubsystemintermsofprecisionandbiasrelativetothoseofaprimarytestmethodforthepropertyofinterest.Thispracticeprovidesdevelopersormanufacturersofprocessstreamanalyzersystemswithusefulproceduresforevaluatingthecapabilityofnewlydesignedsystemsforindustrialapplicationsthatrequirereliablepredictionofmeasurementsofaspecificpropertybyaprimarytestmethodofaflowingcomponentorproduct.Thispracticeprovidespurchasersofprocessstreamanalyzersystemswithsomereliableoptionsforspecifyingacceptancetestrequirementsforprocessstreamanalyzersystemsatthetimeofcommissioningtoensurethesystemiscapableofmakingthedesiredpropertymeasurementwiththeappropriateprecisionorbiasspecifications,orboth.PPTMRfromAnalyzerSystemsvalidatedinaccordancewiththispracticecanbeusedtopredict,withaspecifiedconfidence,whatthePTMRwouldbe,towithinaspecifiedtolerance,iftheactualprimarytestmethodwasconductedonthematerialsthatarewithinthevalidatedpropertyrangeandtype.Thispracticeprovidestheuserofaprocessstreamanalyzersystemwithusefulinformationfromon-goingqualitycontrolchartstomonitorthevariationinx0394;overtime,andtriggerupdateofcorrelationrelationshipbetweentheanalyzersystemandprimarytestmethodinatimelymanner.Validationinformationobtainedintheapplicationofthispracticeisapplicableonlytothematerialtypeandpropertyrangeofthematerialsusedtoperformthevalidation.Selectionofthepropertylevelsandthecompositionalcharacteristicsofthesamplesmustbesuitablefortheapplicationoftheanalyzersystem.Thispracticeallowstheusertowriteacomprehensivevalidationstatementfortheanalyzersystemincludingspecificlimitsforthevalidatedrangeofapplication.Thispracticedoesnotrecommendextrapolationofvalidationresultsbeyondthematerialtypeandpropertyrangeusedtoobtaintheseresults.Inaddition,usersarecautionedthatformeasurementsystemsthatshowmatrixdependencies,biasinformationdeterminedfrompurecompoundsorsimplemixturesofpurecompoundsmaynotberepresentativeofthatachievedonactualprocessorproductsamples.1.1ThispracticedescribesproceduresandmethodologiesbasedonthestatisticalprinciplesofPracticeD6708tovalidatewhetherthedegreeofagreementbetweentheresultsproducedbyatotalanalyzersystem(oritssubsystem),versustheresultsproducedbyanindependenttestmethodthatpurportstomeasurethesameproperty,meetsuser-specifiedrequirements.Thisisaperformance-basedvalidation,tobeconductedusingasetofmaterialsthatarenotusedaprioriinthedevelopmentofanycorrelationbetweenthetwomeasurementsystemsunderinvestigation.AresultfromtheindependenttestmethodishereinreferredtoasaPrimaryTestMethodResult(PTMR).1.2ThispracticeassumesanycorrelationnecessarytomitigatesystemicbiasesbetweentheanalyzersystemandPTMhavebeenappliedtotheanalyzerresults.1.3Thispracticerequiresthatboththeprimarymethodagainstwhichtheanalyzeriscomparedto,andtheanalyzersystemunderinvestigation,areinstatisticalcontrol.PracticesdescribedinPracticeD6299shouldbeusedtoensurethisconditionismet.1.4Thispracticeappliesiftheprocessstreamanalyzersystemandtheprimarytestmethodarebasedonthesamemeasurementprinciple(s),or,iftheprocessstreamanalyzersystemusesadirectandwell-understoodmeasurementprinciplethatissimilartothemeasurementprincipleoftheprimarytestmethod.Thispracticealsoapplies......
【中国标准分类号】:N04
【国际标准分类号】:17_120_10
【页数】:16P.;A4
【正文语种】:英语