【英文标准名称】:Connectorssetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-Part10-2:MU/APCsinglemodeterminatedonIEC60793-2categoryB1fibre
【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.第10-2部分:端接在IEC60793-2B1类光纤上的MU/APC型单模纤维
【标准号】:BSEN50377-10-2-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-04-28
【实施或试行日期】:2006-04-28
【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】:定心套筒;通信系统;数据传送;电插头;电气工程;电子工程;电子设备及元件;环境条件;玻璃纤维电缆;寿命;作标记;机械性能;单模纤维;多模纤维;光波导;工作性能;物理性能;产品规范;特性;弹性;规范(验收);测试
【英文主题词】:
【摘要】:ProductdefinitionThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaterminatedandassembledsinglemoderesilientalignmentsleeveMU-APCsimplexconnectorset(plugadaptorplug)mustmeetinorderforittobecategorisedasanENstandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingdetailsaregiveninSection3.5.IntermateabilityOperatingenvironmentThetestsselectedcombinedwiththeseveritiesanddurationsarerepresentativeofanIECCategoryUenvironmentandtheES200671environment.ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisspecificationdoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.QualityassuranceCompliancewiththisspecificationdoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:36P;A4
【正文语种】:英语


【英文标准名称】:SpecificationforPoly(VinylChloride)(PVC)PlasticDrain,Waste,andVentPipeandFittings
【原文标准名称】:聚氯乙烯(PVC)塑料排水管、废弃物、排风管和配件用规范
【标准号】:ANSI/ASTMD2665-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-03-20
【实施或试行日期】:2007-03-20
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;排水管;配件;管;塑料管;塑料;塑料制品;聚氯乙烯
【英文主题词】:Construction;Drainpipes;Fittings;Pipes;Plasticpipes;Plastics;Plasticsproducts;Polyvinylchloride
【摘要】:Thisspecificationcoversrequirementsandtestmethodsformaterials,dimensionsandtolerances,pipestiffness,crushresistance,impactresistance,hydrostaticburstresistance,andsolventcementforpoly(vinylchloride)plasticdrain,waste,andventpipeandfittings.Aformofmarkingisalsoincluded.PlasticwhichdoesnotmeetthematerialrequirementsspecifiedinSection5isexcluded.InstallationproceduresaregivenintheAppendix.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Themetricequivalentsofinch-poundunitsgiveninparenthesesmaybeapproximate.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section7,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q80
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语