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首页 ISO_2859-1(英文版).pdf

ISO_2859-1(英文版).pdf

ISO_2859-1(英文版).pdf

上传者: -12路 2013-04-17 评分 0 0 0 0 0 0 暂无简介 简介 举报

简介:本文档为《ISO_2859-1(英文版)pdf》,可适用于工程科技领域,主题内容包含BRITISHSTANDARDBS:ISO:IncorporatingTechnicalCorrigendumNoSamplingprocedure符等。

BRITISHSTANDARDBS:ISO:IncorporatingTechnicalCorrigendumNoSamplingproceduresforinspectionbyattributesPart:Samplingschemesindexedbyacceptancequalitylimit(AQL)forlotbylotinspectionICSNOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSIBS:ThisBritishStandard,havingbeenpreparedunderthedirectionoftheManagementSystemsSectorCommittee,waspublishedundertheauthorityoftheStandardsCommitteeonDecemberBSISeptemberISBNNationalforewordThisBritishStandardreproducesverbatimISO:,includingtechnicalcorrigendumMarch,andimplementsitastheUKnationalstandardItsupersedesBS:Part:whichiswithdrawnTheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeSS,AcceptanceSamplingSchemes,whichhastheresponsibilityto:AlistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretaryCrossreferencesTheBritishStandardswhichimplementinternationalpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Find”facilityoftheBSIStandardsElectronicCatalogueABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontractUsersofBritishStandardsareresponsiblefortheircorrectapplicationCompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligationsaidenquirerstounderstandthetextpresenttotheresponsibleinternationalEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformedmonitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUKSummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theISOtitlepage,pagesiitovi,pagestoandabackcoverTheBSIcopyrightdatedisplayedinthisdocumentindicateswhenthedocumentwaslastissuedAmendmentsissuedsincepublicationAmdNoDateCommentsTechnicalCorrigendumSeptemberCorrectionofsamplesizeforsamplesizecodeletterHinTableCLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSIAReferencenumberISO:(E)INTERNATIONALSTANDARDISOSecondeditionSamplingproceduresforinspectionbyattributesPart:Samplingschemesindexedbyacceptancequalitylimit(AQL)forlotbylotinspectionRèglesd'échantillonnagepourlescontrôlesparattributsPartie:Procéduresd'échantillonnagepourlescontrôleslotparlot,indexésd'aprèsleniveaudequalitéacceptable(NQA)oCerretcdCorrectedcerroCtdeLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSI)E(:OSIiiContentsScopeNormativereferencesTerms,definitionsandsymbolsExpressionofnonconformityAcceptancequalitylimit(AQL)SubmissionofproductforsamplingAcceptanceandnonacceptanceDrawingofsamplesNormal,tightenedandreducedinspectionSamplingplansDeterminationofacceptabilityFurtherinformationFractionalacceptancenumberplansforsinglesampling(optional)TablesSamplesizecodelettersASinglesamplingplansfornormalinspection(Mastertable)BSinglesamplingplansfortightenedinspection(Mastertable)CSinglesamplingplansforreducedinspection(Mastertable)ADoublesamplingplansfornormalinspection(Mastertable)BDoublesamplingplansfortightenedinspection(Mastertable)CDoublesamplingplansforreducedinspection(Mastertable)AMultiplesamplingplansfornormalinspection(Mastertable)BMultiplesamplingplansfortightenedinspection(Mastertable)ISO:(E)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSIOSI)E(:OSIiiiCMultiplesamplingplansforreducedinspection(Mastertable)AProducer'sriskfornormalinspectionBProducer'sriskfortightenedinspectionCProducer'sriskforreducedinspectionAConsumer'sriskqualityfornormalinspectionBConsumer'sriskqualityfortightenedinspectionCConsumer'sriskqualityforreducedinspectionAConsumer'sriskqualityfornormalinspectionBConsumer'sriskqualityfortightenedinspectionCConsumer'sriskqualityforreducedinspectionAAverageoutgoingqualitylimitsfornormalinspection(Singlesamplingplans)BAverageoutgoingqualitylimitsfortightenedinspection(Singlesamplingplans)Averagesamplesizecurvesforsingle,doubleandmultiplesampling(normal,tightenedandreducedinspection)ATablesforsamplesizecodeletterA(Individualplans)BTablesforsamplesizecodeletterB(Individualplans)CTablesforsamplesizecodeletterC(Individualplans)DTablesforsamplesizecodeletterD(Individualplans)ETablesforsamplesizecodeletterE(Individualplans)FTablesforsamplesizecodeletterF(Individualplans)GTablesforsamplesizecodeletterG(Individualplans)HTablesforsamplesizecodeletterH(Individualplans)JTablesforsamplesizecodeletterJ(Individualplans)KTablesforsamplesizecodeletterK(Individualplans)LTablesforsamplesizecodeletterL(Individualplans)MTablesforsamplesizecodeletterM(Individualplans)NTablesforsamplesizecodeletterN(Individualplans)PTablesforsamplesizecodeletterP(Individualplans)QTablesforsamplesizecodeletterQ(Individualplans)RTablesforsamplesizecodeletterR(Individualplans)STablesforsamplesizecodeletterS(Individualplans)ISO:(E)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSI)E(:OSIOSIivASinglesamplingplansfornormalinspection(Auxiliarymastertable)BSinglesamplingplansfortightenedinspection(Auxiliarymastertable)CSinglesamplingplansforreducedinspection(Auxiliarymastertable)SchemeOCcurves(Normalized)AnnexA(informative)ExamplefornonconstantsamplingplanBibliographyISO:(E)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSIOSI)E(:OSIvForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies)TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommitteesEachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommitteeInternationalorganizations,governmentalandnongovernmental,inliaisonwithISO,alsotakepartintheworkISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardizationInternationalStandardsaredraftedinaccordancewiththerulesgivenintheISOIECDirectives,PartDraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvotingPublicationasanInternationalStandardrequiresapprovalbyatleastofthememberbodiescastingavoteInternationalStandardISOwaspreparedbyTechnicalCommitteeISOTC,Applicationsofstatisticalmethods,SubcommitteeSC,AcceptancesamplingThissecondeditionofISOcancelsandreplacesthefirstedition(ISO:)ofwhichitconstitutesatechnicalrevisionSignificantchangesinthiseditioninclude:anewprocedureforswitchingfromnormaltoreducedinspectionareferencetoskiplotsamplingasanalternativetoreducedinspectiontheterm"limitingquality"hasbeenchangedto"consumer'sriskquality"intheheadingofTablesA,B,C,A,BandCanewtablehasbeenaddedgivingproducer'sriskastheprobabilityofrejectionoflotswithpercentnonconformingequaltotheAQLoptionalfractionalacceptancenumberplanshavebeenaddedthepurposeoftheseplansistoprovideaconsistentprogressionfromtheplansforacceptancenumberzerototheacceptancenumberplansThefractionalacceptancenumberplansarefoundinTablesA,BandC,wheretheytaketheplaceofthearrowsinthecorrespondingpositionsintablesA,BandCreducedplanshavebeenchangedtoeliminatethegapbetweentheacceptanceandrejectionnumberssomechangeshavebeenmadetothedoublesamplingplanstoprovideasmalleraveragesamplesizemultiplesamplingplanshavebeenchangedtofivestagesratherthansevenThechangehasnotincreasedtheaveragesamplesizeSomeofthenewplanshaveasmalleraveragesamplesizethantheircounterpartsinthepreviouseditionschemeoperatingcharacteristiccurveshavebeenaddedasTableISOconsistsofthefollowingparts,underthegeneraltitleSamplingproceduresforinspectionbyattributes:Part:IntroductiontotheISOattributesamplingsystemPart:Samplingschemesindexedbyacceptancequalitylimit(AQL)forlotbylotinspectionPart:Samplingplansindexedbylimitingquality(LQ)forisolatedlotinspectionISO:(E)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSI)E(:OSIOSIviPart:SkiplotsamplingproceduresItishighlyrecommendedthatthispartofISObeusedtogetherwithISO,whichcontainsillustrativeexamplesAnnexAofthispartofISOisforinformationonlyISO:(E)LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSIINTERNATIONALSTANDARDOISO:(E)SamplingproceduresforinspectionbyattributesPart:Samplingschemesindexedbyacceptancequalitylimit(AQL)forlotbylotinspectionScopeThispartofISOspecifiesanacceptancesamplingsystemforinspectionbyattributesItisindexedintermsoftheacceptancequalitylimit(AQL)Itspurposeistoinduceasupplierthroughtheeconomicandpsychologicalpressureoflotnonacceptancetomaintainaprocessaverageatleastasgoodasthespecifiedacceptancequalitylimit,whileatthesametimeprovidinganupperlimitfortherisktotheconsumerofacceptingtheoccasionalpoorlotSamplingschemesdesignatedinthispartofISOareapplicable,butnotlimited,toinspectionofenditems,componentsandrawmaterials,operations,materialsinprocess,suppliesinstorage,maintenanceoperations,dataorrecords,andadministrativeproceduresTheseschemesareintendedprimarilytobeusedforacontinuingseriesoflots,thatis,aserieslongenoughtoallowtheswitchingrules()tobeappliedTheserulesprovide:a)aprotectiontotheconsumer(bymeansofaswitchtotightenedinspectionordiscontinuationofsamplinginspection)shouldadeteriorationinqualitybedetectedb)anincentive(atthediscretionoftheresponsibleauthority)toreduceinspectioncosts(bymeansofaswitchtoreducedinspection)shouldconsistentlygoodqualitybeachievedSamplingplansinthispartofISOmayalsobeusedfortheinspectionoflotsinisolationbut,inthiscasetheuserisstronglyadvisedtoconsulttheoperatingcharacteristiccurvestofindaplanthatwillyieldthedesiredprotection(see)Inthatcase,theuserisalsoreferredtothesamplingplansindexedbylimitingquality(LQ)giveninISOLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedJun::BST,UncontrolledCopy,(c)BSI)E(:OSIOSINormativereferencesThefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthispartofISOFordatedreferences,subsequentamendmentsto,orrevisionsof,anyofthesepublicationsdonotapplyHowever,partiestoagreementsbasedonthispartofISOareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthenormativedocumentsindicatedbelowForundatedreferences,thelatesteditionofthenormativedocumentreferredtoappliesMembersofISOandIECmaintainregistersofcurrentlyvalidInternationalStandardsISO:,SamplingproceduresforinspectionbyattributesPart:SkiplotsamplingproceduresISO:,StatisticsVocabularyandsymbolsPart:ProbabilityandgeneralstatisticaltermsISO:,StatisticsVocabularyandsymbolsPart:StatisticalqualitycontrolTerms,definitionsandsymbolsTermsanddefinitionsForthepurposesofthispartofISO,thetermsanddefinitionsg

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