BS 9364 N008 and N010-1978 小功率硅N-P-N型开关晶体管详细规范.20V、平面外延、额定环境条件、密封封装(长引线型).全面附加评定级
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【英文标准名称】:Detailspecificationforlowpowersiliconn-p-nswitchingtransistors-20V,planarepitaxial,ambientrated,hermeticencapsulation(longleadversion)-Fullplusadditionalassessmentlevel
【原文标准名称】:小功率硅N-P-N型开关晶体管详细规范.20V、平面外延、额定环境条件、密封封装(长引线型).全面附加评定级
【标准号】:BS9364N008andN010-1978
【标准状态】:现行
【国别】:英国
【发布日期】:1978-07-15
【实施或试行日期】:1978-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:评估的质量;资格鉴定;半导体器件;开关电路;设计;额定电压;尺寸;开关;外延层;质量评估;质量评估;晶体管;认可试验;检验;电子设备及元件;双极晶体管;质量保证体系
【英文主题词】:Approvaltesting;Assessedquality;Bipolartransistors;Design;Dimensions;Electronicequipmentandcomponents;Epitaxiallayers;Inspection;Qualificationapproval;Qualityassurancesystems;Ratedvoltage;Semiconductordevices;Switches;Switchingcircuits;Transistors
【摘要】:Givesratings,characteristicsandinspectionrequirementsforthelongleadversionoftheCV8615andCV8616,20V,300mWlowpowerswitchingtransistors.TobereadinconjunctionwithBS9364N007andN009:1978
【中国标准分类号】:L42
【国际标准分类号】:31_080_30
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforManualSamplingofStationaryCoalfromRailroadCars,Barges,Trucks,orStockpiles
【原文标准名称】:从有轨电车、驳船、卡车或煤堆手工取样稳态煤的标准实施规程
【标准号】:ASTMD6883-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D05.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:取样;汽车;运输车辆;驳船;固定的;水分检验;煤
【英文主题词】:barges;manualsampling;railcars;railroadcars;stockpiles
【摘要】:Theseguidelinesprovideproceduresformanuallycollectinggrosssamplesfrombeneaththeexposedsurfaceofcoalinrailroadcars,barges,trucks,orstockpilestakingintoaccountthewidevarietyofconditionsthatmaybeencountered.Thesamplesarefurtherprocessedforthelaboratorytoprovideestimationsofthecoalquality.Theuseofthispracticeisconditionaluponagreementamongallinterestedpartiesconcerningallrelevantdetailsofsamplecollectionbeforesamplingbegins.Theseinclude,butarenotlimitedto:lotsize;numberandmassofincrements;thesize,shape,andmanipulationoftheincrementcollectiondevices;locationofincrementcollectionsiteorsites;circumstancesunderwhichincrementsarenottobecollectedorsuspended;andsafetyprecautions.Itispreferablethatsuchagreementsbeinwriting.Theuseriscautionedthatsamplessoobtaineddonotrepresentmaterialbelowthepointofpenetration.1.1Thispracticecoversproceduresforobtainingamanualgrosssamplefrombeneaththesurfaceofcoalinrailroadcars,barges,trucks,orstockpiles.Theseproceduresaretobeusedtoprovidegrosssamplesforestimatingthequalityofthecoal.Thegrosssamplesaretobecrushed,divided,andfurtherpreparedforanalysisinaccordancewithPracticeD2013.1.2Thispracticeprovidesinstructionforsamplingbeneaththeexposedsurfacecoaltoadepthofapproximately61cm(24in.).Collectsamplesatthisdepthtogetbelowthesurfaceofthematerial,sincedryingandoxidationmayhaveoccurredat,ornearthesurface.Changesinmoisture,inparticlesize,andinotherpropertiescontinuetooccurdeeperinthecoaland,althoughnotasdrasticasnearthesurface,willcausethemethodtobebiased.Theusershouldreviewtheconditionsofthecoal(weatherconditions,priortransport,settlingtime,andsoforth,see8.1)sothattheinterestedpartiescanagreethatpotentialbiasesarenotoverlygreatorthatsomeadjustmentinspecificationsiswarranted.Sampleincrementscollectedfromthesurfacelayer(s)ofcoalinrailroadcars,barges,orstockpilesareclassifiedcondition"D"(seePracticeD2234,IncrementCollectionClassification).Itisagoodpracticetorequirethat"detailsofsamplingprocedureshallbeagreeduponinadvancebyallpartiesconcerned"whenevercollectionofsampleincrementsfallsundercondition"D."ThispracticeoffersasamplingprocedurethatpartiesmayusetomeetrequirementsofPracticeD2234forcondition"D."ThepracticedoesnotproducesamplesthatsatisfyprecisionrequirementsofPracticeD2234general-purposesampling,orPracticeD2234special-purposesampling.1.3Theuseriscautionedthatsamplesofthistypedonotsatisfytheminimumrequirementsforprobabilitysamplingandassuchcannotbeusedtodrawstatisticalinferencessuchasprecision,standarderror,orbias.1.4Thissamplingmethodisintendedforuseonlywhensamplingbymorereliablemethodsthatprovideaprobabilitysampleisnotpossible.1.5ThequantitiesstatedineitheracceptableSIunitsorininch-poundunitsareregardedseparatelyasstandard.Thequantitiesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombiningquantitiesinanyway.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:73_040
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology;telecommunicationsandinformationexchangebetweensystems;formaldescriptionofISO8073(classes0,1,2,3)inLOTOS
【原文标准名称】:信息技术系统间远程通信和信息交换在LOTOS中ISO8073(0、1、2、3类)的形式描述
【标准号】:ISO/IECTR10024-1992
【标准状态】:作废
【国别】:国际
【发布日期】:1992-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IEC/JTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:电信;信息技术;传输协议;LOTOS;开放系统互连;数据处理;信息交换
【英文主题词】:lotos;informationinterchange;informationtechnology;telecommunications;transmissionprotocol;osi;dataprocessing
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_040_40;35_110
【页数】:151P;A4
【正文语种】:英语
