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【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】:Highpressuresodiumvapourlamps
【原文标准名称】:高压钠蒸汽灯
【标准号】:IEC60662-1980
【标准状态】:作废
【国别】:国际
【发布日期】:1980
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC34A
【标准类型】:()
【标准水平】:()
【中文主题词】:管形灯;尺寸;影响;卤素;定义;性能;钠蒸气灯;作标记;应力;灯具;电气工程;老化;镇流器;技术数据单;照明工程;照明系统;点火装置;温度;白炽灯泡;点火;灯;电灯;高压;高压灯;荧光灯;底座;底座;灯座;普通照明灯
【英文主题词】:Ageing(materials);Ballasts;Definitions;Design;Dimensions;Electriclamps;Electricalengineering;Fluorescentlamps;Generallightingservicelamps;Halogen;Highpressure;High-pressurelamps;Ignition;Ignitiondevices;Illuminationengineering;Incandescentbulb;Influences;Inspection;Interchangeability;Lampholders;Lamps;Lightingsystems;Luminaires;Marking;Metal-vapourlamps;Performance;Plinths;Properties;Replaceability;Safety;Safetyengineering;Sodium-vapourlamps;Specification(approval);Stress;Technicaldatasheets;Temperature;Testing;Testingconditions;Tubularlamps
【摘要】:Specifiesrequirementsoflampmarking,lampdimensions,andtestsforlampstarting,warm-upandelectricalcharacteristics.Givesinformationforballast,ignitorandluminairedesign.Containsthelampdatasheets1010-1(250W-Tubularbulb-clear),10
【中国标准分类号】:K71
【国际标准分类号】:29_140_30
【页数】:42P.;A4
【正文语种】:英语