【英文标准名称】:Connectorswithassessedquality,foruseind.c.,low-frequencyanalogueandindigitalhighspeeddataapplications-Cableoutletaccessorieswithassessedquality,includingqualificationandcapabilityapproval-Sectionalspecification
【原文标准名称】:直流低频率模拟及高速数字数据系统用经过质量评定的连接器.分规范
【标准号】:BSEN61076-7-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【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】:定型试验;电连接器;电缆;数字电路;质量保证;低频;附件;能力鉴定;出口接头;模拟电路;认可试验;资格鉴定;电子设备及元件;质量保证体系;详细规范;直流电流;规范(验收);电气设备
【英文主题词】:Analoguesignals;Cables;Capabilityapproval;Classification;Climatecategory;Connectoredjoints;Connectors;Datatransfer;Definition;Definitions;Digital;Digitalconnections;Digitalsignals;Directcurrentinstallations;Electricplugs;Electronicengineering;Genericspecification;Inspection;Low-frequencyengineering;Marking;Measuringtechniques;Qualificationapproval;Qualityassessment;Radiofrequencyconnectors;Sectionalspecification;Specification;Specification(approval);Testing;Types
【摘要】:ThispartofIEC61076establishesuniformspecifications,typetestrequirementsandqualityassessmentproceduresforcableoutletaccessoriesaswellasrulesforthepreparationofdetailspecificationsforcableoutletaccessoriesofassessedqualityforconnectorsforfrequenciesbelow3MHz.Intheeventofconflictbetweenthissectionalspecificationandthedetailspecification,therequirementsofthedetailedspecificationshallprevail.NOTEWhenselectinganapprovedrearaccessoryandconnector,guidanceshallbesoughtfromthemanu-facturerorONStoensurecompatibility.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:42P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforParaffin,Naphthene,andAromaticHydrocarbonTypeAnalysisinPetroleumDistillatesThrough200176;CbyMulti-DimensionalGasChromatography
【原文标准名称】:用多维气相色谱法在200℃内分析石油馏分中石蜡、环烃和芳烃类型的标准试验方法
【标准号】:ASTMD5443-2004(2009)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aromatics;gaschromatography;hydrocarbontype;multidimensional;naphthenes;paraffins;petroleumdistillates;Aromaticcompounds;Aromatichydrocarbons(AHs);Distillatefuels;Gaschromatography(GC)--petroleumproducts;Naphthaandnaphthaderivative
【摘要】:Aknowledgeofthecompositionofhydrocarbonrefinerystreamsisusefulforprocesscontrolandqualityassurance.Aromaticsingasolinearesoontobelimitedbyfederalmandate.Thistestmethodcanbeusedtoprovidesuchinformation.1.1Thistestmethodcoversthedeterminationofparaffins,naphthenes,andaromaticsbycarbonnumberinlowolefinichydrocarbonstreamshavingfinalboilingpointsof200x00B0;Corless.Hydrocarbonswithboilingpointsgreaterthan200x00B0;Candlessthan270x00B0;Carereportedasasinglegroup.Olefins,ifpresent,arehydrogenatedandtheresultantsaturatesareincludedintheparaffinandnaphthenedistribution.AromaticsboilingatC9andabovearereportedasasinglearomaticgroup.1.2ThistestmethodisnotintendedtodetermineindividualcomponentsexceptforbenzeneandtoluenethataretheonlyC6andC7aromatics,respectively,andcyclopentane,thatistheonlyC5naphthene.Thelowerlimitofdetectionforasinglehydrocarboncomponentorgroupis0.05mass%.1.3Thistestmethodisapplicabletohydrocarbonmixturesincludingvirgin,catalyticallyconverted,thermallyconverted,alkylatedandblendednaphthas.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:英语