ISO 10349-9-1992 摄影摄影级化学品试验方法第9部分:对氨性硝酸银的反应

上一篇: ISO 10349-7-1992 摄影照相级化学品试验方法第7部分:碱度或酸度的测定
下一篇: ISO 10349-10-1992 摄影照相级化学品试验方法第10部分:硫化物含量测定

【英文标准名称】:StandardTestMethodforGelTimeofSolventlessVarnishes
【原文标准名称】:无溶剂清漆凝固时间的标准试验方法
【标准号】:ASTMD3056-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘;电气工程;试验;电绝缘;清漆
【英文主题词】:Electricalengineering;Electricalinsulation;Insulations;Testing;Varnishes
【摘要】:
【中国标准分类号】:G51
【国际标准分类号】:29_035_60
【页数】:2P;A4
【正文语种】:英语


【英文标准名称】:Railwayapplications.Communication,signallingandprocessingsystems.Safety-relatedcommunicationintransmissionsystems
【原文标准名称】:铁路应用设施.通信,信号和处理系统.运输系统通信相关安全性
【标准号】:BSEN50159-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-10-31
【实施或试行日期】:2010-10-31
【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】:封闭系统;数据总线;数据处理;数据处理系统;数据传送;数据传输设备;定义(术语);信息交换;开放系统互连(OSI);铁路应用设施;铁路;铁路车辆;安全性;安全性要求;信号传输;发信号;信号;电信;传输系统
【英文主题词】:Closedsystems;Databus;Dataprocessing;Dataprocessingsystem;Datatransfer;Datatransmissionequipment;Definitions;Informationinterchange;OSI;Railwayapplications;Railways;Rollingstocks;Safety;Safetyrequirements;Signaltransmission;Signalling;Signals;Telecommunications;Transmissionsystems
【摘要】:ThisEuropeanStandardisapplicabletosafety-relatedelectronicsystemsusingfordigitalcommunicationpurposesatransmissionsystemwhichwasnotnecessarilydesignedforsafety-relatedapplicationsandwhichis–underthecontrolofthedesignerandfixedduringthelifetime,or–partlyunknownornotfixed,howeverunauthorisedaccesscanbeexcluded,or–notunderthecontrolofthedesigner,andalsounauthorisedaccesshastobeconsidered.Bothsafety-relatedequipmentandnonsafety-relatedequipmentcanbeconnectedtothetransmissionsystem.Thisstandardgivesthebasicrequirementsneededtoachievesafety-relatedcommunicationbetweensafety-relatedequipmentconnectedtothetransmissionsystem.ThisEuropeanStandardisapplicabletothesafetyrequirementspecificationofthesafety-relatedequipmentconnectedtothetransmissionsystem,inordertoobtaintheallocatedsafetyintegrityrequirements.Safetyrequirementsaregenerallyimplementedinthesafety-relatedequipment,designedaccordingtoEN50129.Incertaincasestheserequirementsmaybeimplementedinotherequipmentofthetransmissionsystem,aslongasthereiscontrolbysafetymeasurestomeettheallocatedsafetyintegrityrequirements.Thesafetyrequirementspecificationisapreconditionofthesafetycaseofasafety-relatedelectronicsystemforwhichtherequiredevidenceisdefinedinEN50129.EvidenceofsafetymanagementandqualitymanagementhastobetakenfromEN50129.Thecommunication-relatedrequirementsforevidenceoffunctionalandtechnicalsafetyarethesubjectofthisstandard.ThisEuropeanStandardisnotapplicabletoexistingsystems,whichhadalreadybeenacceptedpriortothereleaseofthisstandard.
【中国标准分类号】:S73
【国际标准分类号】:35_240_60;45_020
【页数】:68P;A4
【正文语种】:英语