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NF C64-453/A1-1993 NFEN50068-1992的修改件1

作者:标准资料网 时间:2024-05-22 09:26:03  浏览:8765   来源:标准资料网
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【英文标准名称】:
【原文标准名称】:NFEN50068-1992的修改件1
【标准号】:NFC64-453/A1-1993
【标准状态】:现行
【国别】:法国
【发布日期】:1993-11-01
【实施或试行日期】:1993-11-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;试验;高电压;设计;气体;外壳;开关设备;焊接工艺;电驱动装置;生产;制造;开关;金属外壳;锻钢;高压设备;高压开关装置;电气外壳;焊接;气流;电气工程
【英文主题词】:
【摘要】:
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:2P;A4
【正文语种】:其他


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【英文标准名称】:StandardPracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaFireTestMethodwithFewerThanSixParticipatingLaboratories
【原文标准名称】:引导参与实验室总数少于6个的实验室间学习火灾试验精度测定用标准实施规程
【标准号】:ASTME2653-2009
【标准状态】:现行
【国别】:
【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】:E05.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实验室间;重复性;再现性;试验方法;着火试验;ILS设计/测试;实验室间学习(ILS);精密度;重复性/再现性(RR)
【英文主题词】:interlaboratory;precision;repeatability;reproducibility;testmethod;Firetesting;ILSdesign/testing;Interlaboratorystudy(ILS);Precision;Repeatability/reproducibility(RR)
【摘要】:ASTMregulationsrequireprecisionstatementsinalltestmethodsintermsofrepeatabilityandreproducibility.Thispracticeisusedwhenthenumberofparticipatinglaboratoriesormaterialsbeingtested,orboth,inaprecisionstudyislessthanthenumberspecifiedbyPracticeE691.Whenpossible,itisstronglyrecommendedthatafullE691standardprotocolbefollowedtodeterminetestmethodprecision.PrecisionresultsproducedbytheprocedurespresentedinthisstandardwillnothavethesamedegreeofaccuracyasresultsgeneratedbyafullE691protocol.Thisprocedurewillallowforthedevelopmentofusefulprecisionresultswhenafullcomplimentoflaboratoriesisnotavailableforinterlaboratorytesting.ThispracticeisbasedonrecommendationsforinterlaboratorystudiesanddataanalysispresentedinPracticeE691.ThispracticedoesnotconcernitselfwiththedevelopmentoftestmethodsbutwithastandardmeansforgatheringinformationandtreatingthedataneededfordevelopingaprecisionstatementforafiretestmethodwhenacompleteE691interlaboratorystudyanddataanalysisarenotpossible.1.1Thispracticedescribesthetechniquesforplanning,conducting,analyzing,andtreatingresultsofaninterlaboratorystudy(ILS)forestimatingtheprecisionofafiretestmethodwhenfewerthansixlaboratoriesareavailabletomeettherecommendedminimumrequirementsofPracticeE691.Dataobtainedfromaninterlaboratorystudyareusefulinidentifyingvariablesthatrequiremodificationsforimprovingtestmethodperformanceandprecision.1.2PrecisionestimatesdevelopedusingthispracticewillnotbestatisticallyequivalenttoprecisionestimatesproducedbyPracticeE691becauseasmallnumberoflaboratoriesareused.Thesmallernumberofparticipatinglaboratorieswillseriouslyreducethevalueofprecisionestimatesreportedbythispractice.However,undercircumstanceswhereonlyalimitednumberoflaboratoriesareavailabletoparticipateinanILS,precisionestimatesdevelopedbythispracticewillprovidetheuserwithusefulinformationconcerningprecisionforatestmethod.1.3AminimumofthreequalifiedlaboratoriesisrequiredforconductinganILSusingthispractice.IfsixormorelaboratoriesareavailabletoparticipateinanILSforagivenfiretestmethod,PracticeE691shallbeusedforconductingtheILS.1.4Sincetheprimarypurposeofthispracticeisthedevelopmentoftheinformationneededforaprecisionstatement,theexperimentaldesigninthispracticewillnotbeoptimumforevaluatingallmaterials,testmethods,orasatoolforindividuallaboratoryanalysis.1.5BecauseofthereducednumberofparticipatinglaboratoriesaLaboratoryMonitorshallbeusedintheILS.SeeStandardGuideE2335.1.6FieldofApplication8212;Thispracticeisconcernedwithtestmethodsthatyieldnumericalvaluesoraseriesofnumericalvaluesfordifferentfire-testresponseproperties.Thenumericalvaluesmentionedabovearetypicallytheresultofcalculationsfromasetofmeasurements.1.7Thispracticeincludesdesigninformationsuitableforusewiththedevelopmentofinterlaboratorystudiesfortestmethodsthathavecategorization(go-no-go)allocationtestresults.However,itdoesnotprovidearecommendedstatisticalpracticeforevaluatingthego-no-godata.1.8Thisfirestandardcannotbeusedtoprovidequantitativemeasures.1.9Thisstandarddoesnotpurporttoaddressallofth......
【中国标准分类号】:C80
【国际标准分类号】:13_220_01
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Identificationcards-Integratedcircuitcards-Part4:Organization,securityandcommandsforinterchange-Amendment1:Recordactivationanddeactivation
【原文标准名称】:识别卡.集成电路卡.第4部分:组织,安全性和指令交换.修改件1:记录激活和取消激活
【标准号】:ISO/IEC7816-4AMD1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-10
【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/IECJTC1/SC17
【标准类型】:()
【标准水平】:()
【中文主题词】:访问;激活;控制信号;数据交换;数据处理;数据保护;数据记录;数据安全;数据传送;去激活;IC卡;识别卡;信息交换;信息技术;说明书;集成电路;安全性
【英文主题词】:Access;Activation;Controlsignals;Dataexchange;Dataprocessing;Dataprotection;Datarecords;Datasecurity;Datatransfer;Deactivation;ICcards;Identitycards;Informationinterchange;Informationtechnology;Instructions;Integratedcircuits;Safety
【摘要】:
【中国标准分类号】:L64
【国际标准分类号】:35_240_15
【页数】:5P;A4
【正文语种】:英语



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