【英文标准名称】:Rubberorplasticorpreformedjointsealants,marking,delivery,stocking.
【原文标准名称】:橡胶或塑料或预制粘结密封胶.标志.交货.贮存
【标准号】:NFP85-304-1976
【标准状态】:作废
【国别】:法国
【发布日期】:1976-04
【实施或试行日期】:1976-03-22
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:交付;漏泄试验;合成橡胶;塑料;建筑物;粘合剂;交付条件;橡胶制品;储存;密封材料;土木工程;规范;塑料粘结剂;货物保管条件;腻子;天然橡胶;作标记;无漏损施工
【英文主题词】:
【摘要】:
【中国标准分类号】:Q24
【国际标准分类号】:83_140_50;91_100_50
【页数】:2P.;A4
【正文语种】:其他


【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems.Productspecifications.TypeLX.5-APCDUPLEXterminatedonIEC60793-2-50categoryB1.1andB1.3singlemodefibre,withfullzirconiaferrulecategoryU
【原文标准名称】:光纤通信系统中使用的连接器装置和互连组件.产品规格.用U型纯氧化锆套管端接在IEC60793-2-50B1.1类和B1.3类单模光纤上的LX.5-APCDUPLEX型
【标准号】:BSEN50377-13-3-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【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】:类别;通信系统;数据传送;设计;尺寸规格;双工;电插头;电子工程;电子设备及元件;环境条件;紧固件;光纤;玻璃纤维光缆;信息传递;寿命;标志;机械性能;文电处理;单模纤维;光学特性;光波导;光电子学;工作性能;产品规范;产品标准;特性;规范;电讯;测试;型式;锆
【英文主题词】:Categories;Communicationsystems;Datatransfer;Design;Dimensions;Duplex;Electricplugs;Electronicengineering;Electronicequipmentandcomponents;Environmentalconditions;Fasteners;Fibreoptics;Glassfibrecables;Informationtransfer;Life(durability);Marking;Mechanicalproperties;Messagehandling;Monomodefibres;Opticalproperties;Opticalwaveguides;Optoelectronics;Performanceinservice;Productspecifications;Productstandards;Properties;Specification;Telecommunication;Testing;Types;Zirconium
【摘要】:1.1ProductdefinitionThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaterminatedandassembledsinglemoderesilientalignmentsleeveLX.5APCconnectorset(plug/adaptor/plug)shouldmeetinorderforittobecategorisedasanENstandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingdetailsaregivenin3.6.1.2IntermateabilityAlthoughallproductsconformingtotherequirementsofthisEuropeanStandardwillintermate,theresultinglevelofrandomattenuationperformancewillonlybeensuredinaccordancewithTable1.Theintentionisthatthiswillbetrueirrespectiveofthemanufacturingsource(s)oftheproduct.Whenintermatingplugvariantshavingdifferentattenuationgrades,theresultinglevelofattenuationcannotbeassuredtobeanybetterthantheworstattenuationgrade.TheintermatingofagradeCplugwithagradeBplugwillresultinanuncertainlevelofrandomattenuationperformance.1.3OperatingenvironmentThetestsselectedcombinedwiththeseveritiesanddurationsarerepresentativeofacategoryUenvironmentdescribedinEN61753-1.1.4ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisspecificationdoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.1.5QualityassuranceCompliancewiththisspecificationdoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.
【中国标准分类号】:
【国际标准分类号】:33_180_20
【页数】:44P.;A4
【正文语种】:英语