DIN ETS 300125-1992 综合业务数字网络.用户-网络-接口数据连接层规范.CCITT推荐值Q.920/I.440和Q.921/I.441的使用

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【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN);user-networkinterfacedatalinklayerspecification;applicationofCCITTrecommendationsQ.920/I.440andQ.921/I.441;englishversionETS300125:1991
【原文标准名称】:综合业务数字网络.用户-网络-接口数据连接层规范.CCITT推荐值Q.920/I.440和Q.921/I.441的使用
【标准号】:DINETS300125-1992
【标准状态】:现行
【国别】:德国
【发布日期】:1992-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:连接;电信;用户;电气工程;链路层;基础终端;国际电报电话咨询委员会;多路复用;用户台;界面;接口;数字连接;传输协议;记录品;复接;综合服务数字网络
【英文主题词】:Baseterminals;CCITT;Connections;Digitalconnections;Electricalengineering;Interfaces;Interfaces(dataprocessing);ISDN;Linklayers;Multiplex;Multiplexing;Records;Subscriberstations;Subscriber'sstation;Telecommunication;Telecommunications;Transmissionprotocol;User
【摘要】:Thedocumentrepresentsageneraldescriptionofthelayer2protocolinthe3-channelofthebasicandprimaryrateinterfaceattheISDNuser-networdinterface.
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:165P.;A4
【正文语种】:德语


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基本信息
标准名称:雷达用高压充电电感通用技术条件(可供认证用)
英文名称:General specification for high voltage charging inductor for radar (Applicable for certification)
中标分类: 仪器、仪表 >> 仪器、仪表综合 >> 技术管理
发布日期:1986-03-07
实施日期:1987-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:24页
适用范围

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所属分类: 仪器 仪表 仪器 仪表综合 技术管理
【英文标准名称】:StandardSpecificationforTestingofHazardousMaterialsPackagings
【原文标准名称】:危险物质包装件试验的标准规范
【标准号】:ASTMD4919-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D10.21
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:hazardousmaterials;packaging;packinggroup;Compatibility;Containerleakage;Cooperagetest;Droptests--shippingcontainers;Hazardousmaterialspackaging;Healthhazards;Hydrostatictesting;Leaktesting--packagingapplications/containers;Liquids;
【摘要】:TheUNperformancetestsarebasedonthedegreeofhazardpresentedbytheproposedhazardousmaterial(s)tobepackaged.Substancesandarticleswhicharehazardousareassignedtoaspecificpackinggroupasdefinedin3.8.1andmaybedeterminedbyreferencing49CFR172.101hazardousmaterialstable.OnlypackagingdesignsthathavebeensuccessfullytestedtotheUNperformancestandardsasdefinedin3.8.2maybemarkedwithaUNmark.HazardousMaterialsmaynotbetransportedinapackagingthatdoesnotbeartheappropriateUNmarkingsunlessotherwiseauthorizedbytheapplicablecompetentauthority.PackagessuccessfullytestedtotheUNperformancestandardsmayormaynotwithstandtheNorthAmericandistributionenvironment.TofurtherevaluatethesuitabilityofthepackageitisstronglyrecommendedthatadditionaltestsasdetailedinPracticeD4169orothercarrierspecifiedtestrequirementsbeconducted.1.1ThemainfocusofthisguideistoidentifythekeyinformationrequiredforUnitedNations(UN)packagingcertificationtoensuretheselectedpackagingwillbecertifiedtotheappropriatelevelforitsintendeduse.ThisdocumentalsoprovidesguidanceforlocatingrelevantsectionsoftheUnitedStatesDepartmentofTransportationTitle49CodeofFederalRegulations(CFR).Consultwitharegulatoryspecialistwheneverneeded.1.2ThisguideisintendedtoassistindeterminingtheappropriateperformancetestsrequiredtocertifypackagingdesignstotheUnitedStatesDepartmentofTransportationTitle49CodeofFederalRegulationsperformanceorientedpackagingstandardsbasedontheUnitedNationsRecommendationsontheTransportofDangerousGoods.1.3Thisguidecoversthetestingfortransportationofhazardousmaterialspackagingsfornetmassesnotexceeding400kg(880lb)orcapacitiesnotexceeding450L(119gal),exceptingpackagingsforinfectioussubstances,radioactivematerials,cylindersandotherreceptaclesforgases.1.4Thisguidedoesnotreplacedomesticorinternationalregulatoryrequirementsforhazardousmaterialspackagingbutisstronglyrecommendedtobeusedinconjunctionwiththoseregulations.1.5TheuserofthisguidemustbetrainedinaccordancewiththeUnitedStatesDepartmentofTransportationTitle49CodeofFederalRegulations(49CFR)asrequiredby172.700andshouldbefamiliarwithotherapplicablehazardousmaterialsregulationssuchas;InternationalCivilAviationOrganization(ICAO)TechnicalInstructionsfortheSafeTransportofDangerousGoodsbyAir,andtheInternationalMaritimeDangerousGoodsCode(IMDGCode)andcarrierrulessuchasInternationalAirTransportAssociation(IATA)DangerousGoodsRegulations.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:A83
【国际标准分类号】:55_040
【页数】:9P.;A4
【正文语种】:英语