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DIN EN ISO 10927-2011 塑料.用辅助矩阵激光吸附/电离飞行时间质谱法测定聚合物物种的分子质量和分子质量分布(MALDI-TOF-MS)(ISO10927-2011).德文版本ENISO10927-2011

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【英文标准名称】:Plastics-Determinationofthemolecularmassandmolecularmassdistributionofpolymerspeciesbymatrix-assistedlaserdesorption/ionizationtime-of-flightmassspectrometry(MALDI-TOF-MS)(ISO10927:2011);GermanversionENISO10927:2011
【原文标准名称】:塑料.用辅助矩阵激光吸附/电离飞行时间质谱法测定聚合物物种的分子质量和分子质量分布(MALDI-TOF-MS)(ISO10927-2011).德文版本ENISO10927-2011
【标准号】:DINENISO10927-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-07
【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】:校准;定义(术语);解吸;质量分布;电离;质谱学;矩阵;摩尔质量;分子质量;塑料;高聚物;质量控制;抽样方法;试样制备;光谱测定法
【英文主题词】:Calibration;Definitions;Desorption;Distributionofmass;Ionization;Massspectrometry;Matrices;Molarmass;Molecularmass;Plastics;Polymers;Qualitycontrol;Samplingmethods;Specimenpreparation;Spectrometry
【摘要】:ThisInternationalStandardspecifiesageneralmethodfordeterminingtheaveragemolecularmassandmolecularmassdistributionofpolymersfrom2000gmol1to20000gmol1bymatrix-assistedlaserdesorption/ionizationtime-of-flightmassspectrometry(MALDITOFMS).Theaveragemolecularmassesandmolecularmassdistributionsarecalculatedfromacalibrationcurveconstructedusingsynthetic-polymerand/orbiopolymerstandards.Thismethodisthereforeclassifiedasarelativemethod.Themethodisnotapplicabletopolyolefinsortopolymerswithapolydispersity>1,2.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:19P.;A4
【正文语种】:英语


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【英文标准名称】:IEEEStandardsforLocalandMetropolitanAreaNetworks:CommonDefinitionsandProceduresforIEEE802ManagementInformation
【原文标准名称】:局域网和城域网:IEEE802管理信息的通用定义和程序
【标准号】:IEEE802.1F-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:局域网;定义;定义;人类;信息技术;电信;城域;数据处理;通信网;城域网;合格试验;数据电路;局部地区网络
【英文主题词】:communicationnetworks;lan;definition;metropolitanareanetworks;telecommunications;dataprocessing;localareanetworks;metropolitanareas;datacircuit;conformitytesting;man;informationtechnology;telecommunication;definitions
【摘要】:Thisstandardprovidesthefollowingtwotypesofinformationtothedevelopersoflayer-,sublayer-,orresource-specificmanagementspecifications:a)Definitionofcommonmanagementinformationsuchasattributes,managedobjectclasses,packages,behaviours,andencodingsofinformationusedbyLAN/MANManagement.b)CommonproceduresrequiredforspecificationofLAN/MANManagement,suchasrelationshipstoothercommonmanagementinformationspecificationsandmethodsforregisteringmanagementinformationwithinIEEE802standards.ThisstandardprovidesassistanceandguidancetothedevelopersofLAN/MANmanagementspecificationsthatwill—Reduceduplicationofeffortbyidentifyingcommonlyusefuldefinitionsandprocedures.—Encourageconsistencybetweensuchspecifications.—EncouragethedevelopmentofsuchspecificationsinamannerthatwillensurecompatibilitywithLAN/MANManagementspecifications(ISO/IECDIS15802-2,ISO/IEC8802-3Amendment11,andISO7498:1984)andwithISO/IEC9595:1991and9596-1:1991.Tothisend,thisstandardspecifiesthefollowing:—AsetofdefinitionsofcommonlyusefulmanagedobjectandattributetypesthatbuilduponthegenericdefinitionscontainedinDMI.—TheuseoftheStructureofManagementInformation(SMI)standards(ISO/IEC10165-1:1992,10165-2:1992,and10165-4:1992)asthebasisforthedefinitionofmanagementinformationandmanagedobjectsinaLAN/MANenvironment.—ProcedurestobeusedindefiningandregisteringmanagementinformationwithinIEEE802LAN/MANstandards.AninformativeannexisalsoincludedwithguidelinestowardrecommendedcommonapproachestobeusedforthedocumentationofLAN/MANManagementspecifications.Thisstandarddoesnotconstrainthedevelopmentoflayer-specificmanagementspecifications.ThisstandardisapplicabletothedevelopmentofIEEE802managementspecificationsthatdefinethefollowing:—Managementinformationthatistobetransferredormanipulatedbymeansofmanagementprotocol,inparticular,thatwhichisspecifiedinISO/IEC15802-2andISO/IEC9596-1:1991.—Themanagedobjectstowhichthatinformationrelates.
【中国标准分类号】:M11
【国际标准分类号】:35_110
【页数】:47P.;A4
【正文语种】:英语


【英文标准名称】:Insulatingandsheathingmaterialsofelectricandopticalcables-Commontestmethods-Part1-3:Generalapplication;Methodsfordeterminingthedensity;Waterabsorptiontests;Shrinkagetest(IEC60811-1-3:1993+A1:2001);GermanversionEN60811-1-3
【原文标准名称】:电缆和光缆的绝缘和护套材料.通用试验方法.第1-3部分:一般应用:密度测定方法.吸水试验.收缩试验(IEC60811-1-3:1993+A1:2001);德文版本EN60811-1-3:1995+A1:2001
【标准号】:EN60811-1-3-2001
【标准状态】:现行
【国别】:
【发布日期】:2002-09
【实施或试行日期】:2002-09-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘材料;电绝缘材料;绝缘线;护套电缆;吸水能力;收缩;高聚物;电缆绝缘;聚合材料;密度测定法;试验条件;包覆材料;收缩特性;收缩性试验;电绝缘;绝缘电缆;吸水率;试验;电气工程
【英文主题词】:Absorptivecapacityforwater;Cableinsulation;Claddingmaterials;Densimetry;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulation;Insulatedcables;Insulatedcords;Insulatingmaterials;Polymericmaterials;Polymers;Sheathedcables;Shrinkage;Shrinkagebehaviour;Shrinkagetests;Testing;Testingconditions;Waterabsorption
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_035_01
【页数】:13P.;A4
【正文语种】:英语