BS 6001-9-2002 计数取样检验程序.分批检验时控制出厂质量的以信任为基础的零抽样验收计划
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【英文标准名称】:Samplingproceduresforinspectionbyattributes-Doublesamplingplansusingminimalsamplesizes,indexedbyproducer'sriskquality(PRQ)andconsumer'sriskquality(CRQ)
【原文标准名称】:计数取样检验程序.分批检验时控制出厂质量的以信任为基础的零抽样验收计划
【标准号】:BS6001-9-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-09-20
【实施或试行日期】:2002-09-20
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:质量控制;抽样方法;监督(认可);质量保证;验收检验;概率计算;顺序抽样;统计质量控制;抽样表;计数检查;验收(鉴定);试样;质量保证体系
【英文主题词】:Acceptance(approval);Acceptanceinspection;Inspectionbyattributes;Probabilitycalculations;Qualityassurance;Qualityassurancesystems;Qualitycontrol;Samples;Samplingmethods;Samplingtables;Sequentialsampling;Statisticalqualitycontrol;Surveillance(approval)
【摘要】:ThisBritishStandardprovidesdoublesamplingplansbyattributesfortheacceptanceinspectionoflotsofdiscreteitems.Theplansareindexedbytheproducer'sriskquality(PRQ)andtheconsumer'sriskquality(CRQ)wherethenominalrisksareeither5%or10%.Plansareprovidedforinspectionforpercentnonconformingandforinspectionfornonconformitiesper100items.Thelotisacceptableiftherearenononconformingitems(nonconformities)inthefirstrandomsample,andnotacceptableifitcontainstwoormorenonconformingitems(nonconformities).Ifpreciselyonenonconformingitemisfoundinthefirstsample,asecondrandomsampleisdrawn;thelotisthenacceptableifthesecondsamplecontainsnononconformingitems(nonconformities)andnotacceptableotherwise.Theobjectiveofthisstandardistoprovideproceduresthatenablelotdispositiontobedeterminedquicklyandeconomicallyifqualityisparticularlygoodorbad.Forintermediatequalityasecondsampleisdrawninordertobeabletodiscriminatemorereliablybetweenacceptableandunacceptablelots.Thetwosamplesizesarechosentominimizethemaximumexpectedsamplesizewithrespecttoincomingqualitysubjecttothenominalrisksnotbeingexceeded.Similarly,theplansmaybeusedtotestthehypothesisthatalotorprocessqualitylevelisequaltothePRQ(i.e.acceptable)againstthealternativehypothesisthatthequalitylevelisequaltotheCRQ(i.e.unacceptable).Theplansarepreferabletosinglesamplingplanswherethecostofinspectionishigh,wherethedelayanduncertaintycausedbythepossiblerequirementforsecondsamplesisinconsequentialandwherearelativelylargeratiooftheconsumer'sriskqualitytotheproducer'sriskqualitycanbetolerated.Theplansaresuitableforisolatedlotsorforshortseriesoflots,wherethesumofthetwosamplesizesisnolargerthanabout10%ofthesizeofthelot.Theplansarealsosuitableforcontinuingseriesoflotswhenlotsthatfailtosatisfytheacceptancecriteriaare100%inspectedandallnonconformingitemsreplacedbyconformingitems:however,forcontinuingseriesoflots,considerationshouldalsobegiventousingdoublesamplingplansfromBS6001-1.
【中国标准分类号】:A00
【国际标准分类号】:03_120_30
【页数】:56P;A4
【正文语种】:英语
【原文标准名称】:计数取样检验程序.分批检验时控制出厂质量的以信任为基础的零抽样验收计划
【标准号】:BS6001-9-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-09-20
【实施或试行日期】:2002-09-20
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:质量控制;抽样方法;监督(认可);质量保证;验收检验;概率计算;顺序抽样;统计质量控制;抽样表;计数检查;验收(鉴定);试样;质量保证体系
【英文主题词】:Acceptance(approval);Acceptanceinspection;Inspectionbyattributes;Probabilitycalculations;Qualityassurance;Qualityassurancesystems;Qualitycontrol;Samples;Samplingmethods;Samplingtables;Sequentialsampling;Statisticalqualitycontrol;Surveillance(approval)
【摘要】:ThisBritishStandardprovidesdoublesamplingplansbyattributesfortheacceptanceinspectionoflotsofdiscreteitems.Theplansareindexedbytheproducer'sriskquality(PRQ)andtheconsumer'sriskquality(CRQ)wherethenominalrisksareeither5%or10%.Plansareprovidedforinspectionforpercentnonconformingandforinspectionfornonconformitiesper100items.Thelotisacceptableiftherearenononconformingitems(nonconformities)inthefirstrandomsample,andnotacceptableifitcontainstwoormorenonconformingitems(nonconformities).Ifpreciselyonenonconformingitemisfoundinthefirstsample,asecondrandomsampleisdrawn;thelotisthenacceptableifthesecondsamplecontainsnononconformingitems(nonconformities)andnotacceptableotherwise.Theobjectiveofthisstandardistoprovideproceduresthatenablelotdispositiontobedeterminedquicklyandeconomicallyifqualityisparticularlygoodorbad.Forintermediatequalityasecondsampleisdrawninordertobeabletodiscriminatemorereliablybetweenacceptableandunacceptablelots.Thetwosamplesizesarechosentominimizethemaximumexpectedsamplesizewithrespecttoincomingqualitysubjecttothenominalrisksnotbeingexceeded.Similarly,theplansmaybeusedtotestthehypothesisthatalotorprocessqualitylevelisequaltothePRQ(i.e.acceptable)againstthealternativehypothesisthatthequalitylevelisequaltotheCRQ(i.e.unacceptable).Theplansarepreferabletosinglesamplingplanswherethecostofinspectionishigh,wherethedelayanduncertaintycausedbythepossiblerequirementforsecondsamplesisinconsequentialandwherearelativelylargeratiooftheconsumer'sriskqualitytotheproducer'sriskqualitycanbetolerated.Theplansaresuitableforisolatedlotsorforshortseriesoflots,wherethesumofthetwosamplesizesisnolargerthanabout10%ofthesizeofthelot.Theplansarealsosuitableforcontinuingseriesoflotswhenlotsthatfailtosatisfytheacceptancecriteriaare100%inspectedandallnonconformingitemsreplacedbyconformingitems:however,forcontinuingseriesoflots,considerationshouldalsobegiventousingdoublesamplingplansfromBS6001-1.
【中国标准分类号】:A00
【国际标准分类号】:03_120_30
【页数】:56P;A4
【正文语种】:英语
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