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UL SUBJECT 2024A-2008 光缆和通信电缆布线组件调查大纲.发布编号:2

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【英文标准名称】:OUTLINEOFINVESTIGATIONFOROPTICALFIBERANDCOMMUNICATIONCABLEROUTINGASSEMBLIESIssueNumber:2
【原文标准名称】:光缆和通信电缆布线组件调查大纲.发布编号:2
【标准号】:ULSUBJECT2024A-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-05-22
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementscoverthefollowingtypesofroutingassembliesdesignedforuseintelecommunicationinstallationswithopticalfiberandcommunicationscables:a)Plenum–Evaluatedforinstallationinducts,plenums,orotherspacesusedforenvironmentalairaswellasgeneralpurposeapplications.b)Riser–Evaluatedforinstallationinrisersaswellasgeneralpurposeapplications.c)GeneralUse–Evaluatedforgeneralpurposeapplicationsonly.1.2Thisoutlinecoversroutingassembliesforinstallationofnonconductiveopticalfibercableandcommunicationscable.Theroutingassembliesareonlysuitablefortheinstallationofopticalfiberandcommunicationscablenotedinthefollowinginformation.Individualroutingassemblysystemsdifferintheirconstruction;therefore,theircomponentsarenotinterchangeablewithroutingassembliesorfittingsofothersystems.Thisproductcategoryincludespliablelengths,rigidstraightsections,elbows,bendsandfittingssuchasexpansionjoints,femaleandmaleadapters,andcouplings.1.3Theseproductsareintendedforinstallationintelecommunicationsfacilities.Theseproductsmayormaynotincorporateendfixturesorcovers.1.4Aroutingassemblymarked"Plenum"issuitableforuseinducts,plenumsorotherspacesusedforenvironmentalairinaccordancewithSections770.154(A)and800.154(A)oftheNationalElectricalCode(NEC),NFPA70,whenusedtoencloseopticalfibercablesmarkedOFCPorOFNPorcommunicationscablemarkedCMPorCMP-OF.Thisroutingassemblyexhibitsamaximumpeakopticaldensityof0.5,amaximumaverageopticaldensityof0.15,andamaximumflamespreaddistanceof5feet(152cm)whentestedinaccordancewiththeTestforFlamePropagationandSmoke-DensityValues(Plenum)intheStandardforOpticalFiberandCommunicationCableRaceway,UL2024.Thisroutingassemblyisidentifiedbyamarkingonitssurfaceoronamarkertapeindicating"Plenum."1.5Aroutingassemblymarked2Plenum2isalsosuitableforinstallationinriserswhenusedtoenclose:a)OpticalfibercablemarkedOFNPorOFNR;b)CommunicationscablemarkedCMP,CMP-OF,CMRorCMR-OF.ThisroutingassemblyisalsosuitableforgeneralpurposeusewhenusedtoencloseopticalfibercablemarkedOFCP,OFCR,OFNP,OFNR,OFNG,orOFNorcommunicationscablemarkedCMP,CMP-OF,CMR,CMR-OF,CMG,CMG-OF,CM,orCM-OF.1.6Aroutingassemblymarked2Riser2issuitableforinstallationinriserinstallationswhenusedtoencloseopticalfibercablemarkedOFCP,OFCR,OFNPandOFNRorcommunicationscablemarkedCMP,CMP-OF,CMRorCMR-OF.ThisroutingassemblyhasfireresistantcharacteristicsthatareintendedtopreventthecarryingoffirefromfloortofloorandmeetsthetestrequirementsoftheTestforFlamePropagation(Riser)intheStandardforOpticalFiberandCommunicationCableRaceway,UL2024.Thisroutingassemblyisidentifiedbyamarkingonitssurfaceoronamarkertapeindicating"Riser."1.7Aroutingassemblymarked"Riser"isalsosuitableforgeneralpurposeusewhenusedtoencloseopticalfibercablemarkedOFNP,OFNR,OFNG,OFC,orOFNorcommunicationscablemarkedCMP,CMP-OF,CMR,CMR-OF,CMG,CMG-OF,CM,andCM-OF.1.8Aroutingassemblythatisnotmarkedeither"Plenum"nor"Riser"issuitableforgeneralpurposeuseexceptforrisers,plenums,andotherspacesusedforenvironmentalairwhenusedtoencloseopticalfibercablemarkedOFCG,OFCP,OFCR,OFNG,OFNP,OFNR,orOFNorcommunicationscablemarkedCMG,CMG-OF,CM,CM-OF,CMR,CMR-OF,CMP,orCMP-OF.ThistypeofroutingassemblyisresistanttothespreadoffirewhentestedinaccordancewiththeVertical-TrayFlameTest(GeneralUse)intheStandardforOpticalFiberandCommunicationCableRaceway,UL2024.
【中国标准分类号】:M33
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语


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【英文标准名称】:Leather-Upholsteryleathercharacteristics-Guideforselectionofleatherforfurniture;GermanversionEN13336:2004
【原文标准名称】:皮革.装饰皮革特性.家具用皮革的选择指南
【标准号】:DINEN13336-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-11
【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】:覆盖;装饰家具;标准工作环境;皮革;人造革;试样制备;标准值;试验;适用性;家具;规范(验收);特性;状态调节;柔性材料;定义;材料;抽样方法;材料试验
【英文主题词】:Conditioning;Definitions;Fitnessforpurpose;Flexiblematerials;Furniture;Leather;Leathercloth;Materials;Materialstesting;Properties;Samplingmethods;Specification(approval);Specimenpreparation;Standardoperatingenvironment;Standardvalue;Testing;Upholsteredfurniture;Upholsteryfabrics
【摘要】:
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:10P.;A4
【正文语种】:德语


基本信息
标准名称:进出口粮谷中玉米赤霉烯酮的测定 免疫亲合柱-液相色谱法
英文名称:Determination of zearalenone in cereals for import and export--Immunoaffinity column and liquid chromatoraphy method
中标分类:
ICS分类: 食品技术 >> 谷物、豆类及其制品
发布日期:2006-04-25
实施日期:2006-11-15
首发日期:
作废日期:
起草单位:国家认证认可监督管理委员会
出版日期:
页数:13页
适用范围

本标准规定了进出口粮谷中玉米赤霉烯酮检验的制样和免疫亲和柱-液相色谱测定方法。本标准适用于进出口玉米、小麦中玉米赤霉烯酮的检验。

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所属分类: 食品技术 谷物 豆类及其制品