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1、INTERNATIONA1.STANDARDISO4259-4editionFirst2021-12Petro1.eumandre1.atedproducts一Precisionofmeasurementmethodsandresu1.tsP触地statistica1.contro1.chartstova1.idate,in-statistica1.-contro1.,statusfortheexecutionofastandardtestmethodinasing1.e1.aboratoryProduitspetro1.iersetConneXeSFide1.itedesmethodesde
2、mesureetdeIeursresu1.tatsPartie4:Uti1.isationdecanesdecontr61.eStatiSxqUCPoUrVQ1.ider1.GtatsousmaitriseStatistiquepoure6cutiond,unemethode(TeSS(Iinorma1.iseedansunseu1.IahoratoireReferencenumberISO4259-4:2021(E)ISO2021COPYRIGHTPROTECTEDDOCUMENTISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.or啪UIBndttaeDmk
3、fifiHipB1.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andContentsForewordPageIVIitroductionScone.V13NormativereferencesTerms.definitions.Vmhn1.qandabbreviatedterms.113.1Specifictermsanddefinitions243.2StatistSymboISandabbreviatedterms21.ica1.contro1.intheexecu
4、tionofastandardtestmethodbya1.aboratory34.134.2Contro1.chartdescription44.2.2GunuhMR:ChartS44.2.31.-chartsensitirityenhancementstrategy44.2.4In-statistica1.-contro1.conditions54.3to感喇。虫ProCeSS54?2Stpp1fcont1.rhrtworknrocp,54.44.3.3Stage2ofcontro1.chartworkprocessQ.1.mafe三rtchChangetransition.-9114.4
5、.2Procedure!.concurrenttesting.124.43Pracedurp2.Ochart125Guidanceforinsufficientvariationornon-norma1.data135.1Genera1.requirement135.2I1.owtodea1.withinsufficientvariationornon-norma1.data.135.2.ZNinifiioranaktanation13Annex A (informative)Detai1.softhecontro1.chartworkprocess15Annex B (normative)C
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10、sStandardization(CEN),Iechnica1CommitteeCEN/TC19,Gaseousand1.iquidfue1.s,1.ubricantsandre1.atedproductsofpetro1.eum,syntheticandbio1.ogica1.origin,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement),AIistofa1.1.partsintheISO4259seriescanbefoundontheISOwebsite.由珏拼占6“典
11、fiftsHHiesthismRMeHftRFSh。UWwWj拓剧e=油nationa1.standardsbody.AIntroductionmeansanddataimp1.icitexpectationexpectationscustomers11t-for-use.Tmstworthyentities.DatatrustworthinessThisdocumentdescribesmanufacturingSectorspecificthestatistica1.Contro1.monitoringse1.ecteddemnnstratingthatinterpretedthateac
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14、tworthydata.InISO42592p)rtheIaboratoryzSforresu1.tisofproducttestmethodthatisSpedf1.cation.beintermsofprecisionandbias,tobosubstantiatedbyin-housestatistica1.qua1.itycontro1.(SQC)chartsorotherequiva1.entstatistica1.techniques.Whi1.ein-housetechniquesareusedbymany1.aboratoriesfortoensurequa1.ityinassurancerofISO4259-29.toestab1.ishaforementionedisthemotivationofthisdocument,whichisbasedonASTMD6299.Petro1.eumandre1.atedproductsPrecisionofmeasurementmethodsandresu1.ts一
