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【英文标准名称】:Guidanceontheselectionandusageofacceptancesamplingsystemsforinspectionofdiscreteitemsinlots-Part3:Samplingbyvariables
【原文标准名称】:不连续性项目批量检验用验收取样系统选择和使用指南.第3部分:变量取样
【标准号】:ISO/TR8550-3-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC69
【标准类型】:()
【标准水平】:()
【中文主题词】:验收;验收(鉴定);验收试验;计数检验;质量控制;样品试验;抽样表;统计方法分析;统计学;测试
【英文主题词】:Acceptance;Acceptance(approval);Acceptancetests;Inspectionbyattributes;Qualitycontrol;Sampletests;Samplingtables;Statisticalmethodsofanalysis;Statistics;Testing
【摘要】:TheguidanceinthispartofISO/TR8550isconfinedtoacceptancesamplingofproductsthataresuppliedinlotsandthatcanbeclassifiedasconsistingofdiscreteitems(i.e.discretearticlesofproduct).Eachiteminalotcanbeidentifiedandsegregatedfromtheotheritemsinthelotandhasanequalchanceofbeingincludedinthesample.Eachitemofproductiscountableandhasspecificcharacteristicsthataremeasurableonacontinuousscale.Eachcharacteristichas,atleasttoagoodapproximation,anormaldistributionoradistributionthatcanbetransformedsothatitcloselyresemblesanormaldistribution.Standardsonacceptancesamplingbyvariablesareapplicabletoawidevarietyofinspectionsituations.Theseinclude,butarenotlimitedto,thefollowing:a)enditems,suchascompleteproductsorsub-assemblies;b)componentsandrawmaterials;c)services;d)materialsinprocess;e)suppliesinstorage;f)maintenanceoperations;g)dataorrecords;h)administrativeprocedures.AlthoughthispartofISO/TR8550iswrittenprincipallyintermsofmanufactureandproduction,itshouldbeinterpretedliberallyasitisapplicabletotheselectionofsamplingsystems,schemesandplansforalltypesofproductandprocessesasdefinedinISO9000.
【中国标准分类号】:A41
【国际标准分类号】:03_120_30
【页数】:40P;A4
【正文语种】:英语