DIN EN 60238-2003 爱迪森螺纹灯座
时间:2024-05-15 17:25:05 来源: 标准资料网 作者：标准资料网 阅读：8820
【英文标准名称】:Edisonscrewlampholders(IEC60238:1998+A1:1999+A2:2002);GermanversionEN60238:1998+CorrigendumFebruary1999+A1:1999+A2:2002
【原文标准名称】:爱迪森螺纹灯座
【标准号】:DINEN60238-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:2003-05-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:灯座;接地线端子;壳体;白炽灯;合格试验;分类;爱迪生螺纹;设备电压;电气工程;夹件;座孔;材料强度;照明工程;照明工程;设计;照明系统;规范(验收);试验要求;尺寸;连接;热稳定性;定义;试验;防电击;电接触保护;尺寸选定;电
【英文主题词】:
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:78P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforUseofLightinginLaboratoryTesting
【原文标准名称】:实验室试验照明的标准指南
【标准号】:ASTME1733-1995(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:E47.06
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:actionspectrum;artificiallighting;simulatedsolarradiation;spectraldistribution;sunlight;ultravioletradiation;visiblelight;Actionspectrum;Artificiallight;Contamination;Irradiance/irradiation;Laboratoryapparatus;Lightexposure;L
【摘要】:Theinformationinthisguideisdesignedtoallowinvestigatorsconductingresearchortestsofenvironmentalrelevancetoselectappropriatelightsources.Investigatorswillbeabletomakereasonableselectionsoflightsourcesbasedoncost,therequirementsofthetestorganisms,andthepropertiesofthetestchemicals.Thesemethodshavemajorsignificanceforthecomparisonofresultsbetweenlaboratories.Investigatorsatdifferentsiteswillbeabletoselectsimilarlightsources.Thiswillprovidestandardizationofafactorthatcanhavemajorimpactontheeffectsofhazardouschemicals.1.1Theuseofartificiallightingisoftenrequiredtostudytheresponsesoflivingorganismstocontaminantsinacontrolledmanner.Evenifthetestorganismdoesnotrequirelight,theinvestigatorwillgenerallyneedlighttomanipulatethesamples,andthetestmightbeconductedundertheambientlightofthelaboratory.Onewillneedtoconsidernotonlywhethertheparticulartestorganismrequireslightforgrowth,butalsowhethertheenvironmentalcompartmentrelevanttothetestisexposedtolightand,ifso,whattheattributesoflightareinthatcompartment.Thelightcouldaffectgrowthoftheorganismortoxicityofacontaminant,orboth.Forinstance,ithasbeenshownthatthetoxicityofsomeorganicpollutantsisenhanceddramaticallybytheultraviolet(UV)radiationpresentinsunlight(1,2).Furthermore,thelevelofambientlightinginthelaboratory(whichmightaffectthetest)isnotstandardized,norisitcomparabletonaturalenvironments.Itisthusimportanttoconsiderlightinginallformsofenvironmentaltesting.Whenlightisusedinthetest,oneshoulddeterminewhetherthespectraldistributionoftheradiationsourcemimicssunlightadequatelytobeconsideredenvironmentallyrelevant.Also,thecontainerorvesselfortheexperimentmustbetransparent,atthepointoflightentry,toallofthespectralregionsinthelightsourceneededforthetest.1.2Itispossibletosimulatesunlightwithrespecttothevisible:UVratiowithrelativelyinexpensiveequipment.Thisguidecontainsinformationonthetypesofartificiallightsourcesthatarecommonlyusedinthelaboratory,compositionsoflightsourcesthatmimicthebiologicallyrelevantspectralrangeofsunlight,quantificationofirradiancelevelsofthelightsources,determinationofspectraloutputsofthelightsources,transmittancepropertiesofmaterialsusedforlaboratorycontainers,calculationofbiologicallyeffectiveradiation,andconsiderationsthatshouldgointodesigningarelevantlightsourceforagiventest.1.3Specialneedsorcircumstanceswilldictatehowagivenlightsourceisconstructed.Thisisbasedontherequirementsofthetestandtheenvironmentalcompartmenttowhichitistargeted.Usingappropriateconditionsismostimportantforanyexperiment,anditisdesirabletostandardizetheseconditionsamonglaboratories.Inextremecases,testsusingunusuallightingconditionsmightrenderadatasetincomparabletoothertests.1.4Thelightingconditionsdescribedhereinareapplicabletotestswithmostorganismsandusingmostchemicals.Withappropriatemodifications,theselightsourcescanbeusedundermostlaboratoryconditionswithmanytypesoflaboratoryvessels.1.5Theattributesofthelightsourceusedinagivenstudyshouldlistthetypesoflampsused,anyscreeningmaterials,thelightlevelasanenergyfluencerate(inWmx2212;2)orphotonfluencerate(inx03BC;molmx2212;2sx2212;1),andthetransmissionprope......
【中国标准分类号】:N04
【国际标准分类号】:91_160_10
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Harmonizedsystemofqualityassessmentforelectroniccomponents;familyspecification:digitalintegratedTTL-Schottky-circuits,series54S,64S,74S,84S
【原文标准名称】:电子元件质量评定协调体系.系列规范；数字集成TTL肖特基电路.系列54s.64s.74s.84s(CECC90102)
【标准号】:DIN45940-1102-1980
【标准状态】:作废
【国别】:德国
【发布日期】:1980-02
【实施或试行日期】:1980-02-00
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:发射极;外观检查(试验);晶体管;极限(数学);电阻器;质量;电子学;半导体;温度;电子工程;半导体器件;详细规范;元部件;储存;热学;尺寸;电气工程;入口
【英文主题词】:
【摘要】:
【中国标准分类号】:L56
【国际标准分类号】:31_200
【页数】:10P;A4
【正文语种】:德语