【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-TypeLC-PCduplexterminatedonIEC60793-2categoryA1aandA1bmultimodefibre
【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.产品规范.端接在IEC60793-2A1a和A1b类多模纤维上的LC-PC双工型
【标准号】:BSEN50377-7-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-12
【实施或试行日期】:2004-10-12
【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】:规范(验收);接合面接触;工作性能;插头;试验;型式;电子工程;光波导;玻璃纤维电缆;作标记;通信系统;色码;光学特性;电插头;尺寸;电子设备及元件;产品规范;适配器;机械性能;寿命;成双的;产品标准;多模纤维;电气工程
【英文主题词】:
【摘要】:1ProductdefinitionThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaterminatedandassembledmultimoderesilientalignmentsleeveLC-PCduplexconnectorset(plug/adaptor/plug)mustmeetinorderforittobecategorisedasanEuropeanStandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingdetailsaregivenin3.5.2IntermateabilityAlthoughallproductsconformingtotherequirementsofthisEuropeanStandardwillintermate,theresultinglevelofrandomattenuationperformancewillonlybeensuredinaccordancewithTable1.Theintentionisthatthiswillbetrueirrespectiveofthemanufacturingsource(s)oftheproduct.Asimplexplugcanbeconnectedinaduplexadaptorwithoutdegradingthelevelofperformance.3OperatingenvironmentThetestsselectedcombinedwiththeseveritiesandduration'sarerepresentativeofanindoorenvironmenttypically,butnotlimitedto,thatfoundingenericcablingoncommercialpremisesasdefinedasinISO/IEC11801andEN50173andspecifiedasIECcategoryC.4ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisEuropeanStandarddoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.5QualityassuranceCompliancewiththisEuropeanStandarddoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.
【中国标准分类号】:L23
【国际标准分类号】:33_180_30
【页数】:28P;A4
【正文语种】:英语


【英文标准名称】:Petroleumandnaturalgasindustries-Fieldtestingofdrillingfluids-Part2:Oil-basedfluids
【原文标准名称】:石油和天然气工业.钻井液的现场试验.第2部分:以油为基础的液体
【标准号】:ISO10414-2-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC67
【标准类型】:()
【标准水平】:()
【中文主题词】:器具;水泥;化学分析和测试;定义(术语);液体密度;钻削;钻孔设备;钻井泥浆;现场勘测;现场试验;流体;工业;矿物油;天然气;天然气工业;石油工业;油;石油;试剂;试验;试验条件;粘度
【英文主题词】:Apparatus;Cements;Chemicalanalysisandtesting;Definitions;Densityofliquid;Drilling;Drillingequipment;Drillingfluids;Fieldinvestigations;Fieldtesting;Fluids;Industries;Mineraloils;Naturalgas;Naturalgasindustries;Oilindustries;Oils;Petroleum;Reagents;Testing;Testingconditions;Viscosity
【摘要】:
【中国标准分类号】:E13
【国际标准分类号】:75_180_10
【页数】:157P;A4
【正文语种】:英语