ANSI/ASTM D6839-2002 气相色谱法测定火花点火发动机燃料中烃类、氧饱和化合物及苯含量的试验方法

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【英文标准名称】:TestMethodforHydrocarbonsTypes,OxygenatedCompoundsandBenzeneinSparkIgnitionEngineFuelsbyGasChromatography
【原文标准名称】:气相色谱法测定火花点火发动机燃料中烃类、氧饱和化合物及苯含量的试验方法
【标准号】:ANSI/ASTMD6839-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Benzene;Compounds;Fuelgases;Gaschromatography;Hydrocarbons;Oxygenation;Sparkignitions;Spark-ignitionengines;Testing
【摘要】:Thistestmethodcoversthequantitativedeterminationofsaturates,olefins,aromaticsandoxygenatesinspark-ignitionenginefuelsbymultidimensionalgaschromatography.Eachhydrocarbontypecanbereportedeitherbycarbonnumber(seeNote1)orasatotal.Note1-TherecanbeanoverlapbetweentheCandCaromatics;however,thetotalisaccurate.IsopropylbenzeneisresolvedfromtheCaromaticsandisincludedwiththeotherCaromatics.Thistestmethodisapplicabletospark-ignitionenginefuelwithtotalaromaticcontentupto50%(V/V),totalolefiniccontentupto30%(V/V)andoxygencompoundsupto15%(V/V).Thistestmethodisnotintendedtodetermineindividualhydrocarboncomponentsexceptbenzene.OxygenatesasspecifiedinTestMethodD4815havebeenverifiednottointerferewithhydrocarbons.Withintheroundrobinsampleset,thefollowingoxygenateshavebeentested:MTBE,ethanol,ETBE,andTAME.OtheroxygenatescanbedeterminedandquantifiedusingTestMethodD4815orD5599.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:71_040_50
【页数】:
【正文语种】:英语