NF C63-975-1-2006 电动车辆充电系统.第1部分:一般要求

上一篇: DIN EN 61951-1-2006 含有碱性或其他非酸性电解液的蓄电池和蓄电池组.便携密封可再充电单电池.第1部分.镍镉电池(IEC61951-1:2003+A1:2005);德文版本EN61951-1:2003+A1:2006
下一篇: NF S91-410-2006 牙科学.手动牙刷.一般要求和试验方法

【英文标准名称】:Liquidpetroleumproducts-Determinationofhydrocarbontypesandoxygenatesinautomotive-motorgasoline-Multidimensionalgaschromatographymethod(ISO22854:2008);EnglishversionofDINENISO22854:2009-01
【原文标准名称】:液体石油产品.汽车发动机汽油中烃类和氧化物的测定.多维气相色谱法
【标准号】:DINENISO22854-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【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】:分析;芳烃;机动车燃料;化学分析和测试;化学成分;组分;定义;测定;含量测定;燃料;气相色谱法;汽油;烃类;材料测试;矿物油烃类;矿物油;汽车;烯烃;含氧量;氧化;石油产品;饱和烃;试验报告;测试
【英文主题词】:Analysis;Aromatichydrocarbons;Automotivefuels;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Definition;Definitions;Determination;Determinationofcontent;Fuels;Gaschromatography;Gasphasechromatography;Gasoline;Hydrocarbons;Materialstesting;Mineraloilhydrocarbons;Mineraloils;Motorvehicles;Olefins;Oxygencontent;Oxygenates;Petroleumproducts;Saturatedhydrocarbons;Testreports;Testing
【摘要】:ThisInternationalStandardspecifiesthegaschromatographic(GC)methodforthedeterminationofsaturated,olefinicandaromatichydrocarbonsinautomotivemotorgasoline.Additionally,thebenzenecontent,oxygenatecompoundsandtotaloxygenatecontentcanbedetermined.ThisInternationalStandardisapplicabletoautomotivemotorgasolinewithatotalcontentofaromaticsofupto50%(V/V);atotalolefincontentfromabout1,5%(V/V)upto30%(V/V);oxygenatecompounds,from0,8%(V/V)upto15%(V/V);atotaloxygencontentfromabout1,5%(m/m)toabout3%(m/m);andabenzenecontentofupto2%(V/V).NOTE1Forthepurposesofthisdocument,theterms"%(m/m)"and"%(V/V)"areusedtherepresent,respectively,themassfractionandthevolumefraction.NOTE2Whiledevelopingthismethod,thefinalboilingpointwaslimitedto215~C.NOTE3Foroxygenatecompounds,precisiondatahavebeenestablishedonautomotivemotorgasolinesamplescontainingethyl-tert-butylether(ETBE),methyl-tert-butylether(MTBE),tert-amyl-methylether(TAME),iso-propanol,iso-butanol,tert-butanol,methanolandethanol.ThederivedprecisiondataformethanoldonotcomplywiththeprecisioncalculationaspresentedinthisInternationalStandard.ApplicabilityofthisInternationalStandardhasalsobeenverifiedforthedeterminationofn-propanol,acetone,anddi-isopropylether(DIPE).However,noprecisiondatahavebeendeterminedforthesecompounds.Althoughthistestmethodcanbeusedtodeterminehigher-olefincontentsofupto50%(V/V),theprecisionforolefinswastestedonlyintherangefromabout1,5%(V/V)toabout30%(V/V).Althoughspecificallydevelopedfortheanalysisofautomotivemotorgasolinethatcontainsoxygenates,thistestmethodcanalsobeappliedtootherhydrocarbonstreamshavingsimilarboilingranges,suchasnaphthasandreformates.NOTE4TherecanbeanoverlapbetweenC9andC10aromatics.However,thetotalisaccurate.IsopropylbenzeneisresolvedfromtheC8aromaticsandisincludedwiththeotherC9aromatics.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:23P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries-Lamps,incandescent-Part048:Lamp,code718NPC-Productstandard;GermanandEnglishversionEN2240-048:2010
【原文标准名称】:航空航天系列.白炽灯.第048部分:灯,编码718NPC.产品标准.德文和英文版本EN2240-048-2010
【标准号】:EN2240-048-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-09
【实施或试行日期】:
【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】:航空航天运输;航空运输;航空器;名称与符号;尺寸;电气工程;照明工程;白炽灯;灯;照明设备;产品标准;航天运输;规范(验收)
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Designations;Dimensions;Electricalengineering;Illuminationengineering;Incandescentlamps;Lamps;Lightingsystems;Productstandards;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:
【国际标准分类号】:49_060
【页数】:14P;A4
【正文语种】:英语