【英文标准名称】:StandardTestMethodforDeterminationofEthanolContentofDenaturedFuelEthanolbyGasChromatography
【原文标准名称】:气相色谱法测定变性燃料酒精中酒精含量的标准试验方法
【标准号】:ASTMD5501-2004
【标准状态】:现行
【国别】:
【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】:石油产品;酒精;试验;气相色谱法;燃料
【英文主题词】:denatured;ethanol;fuelgradegaschromatography
【摘要】:FuelethanolisrequiredtobedenaturedwithgasolineinaccordancewithSpecificationD4806.Stateandfederallawsspecifytheconcentrationofethanolingasolineblends.Thedeterminationoftheamountofdenaturantisimportanttoensuretheblendedfuelcomplieswithfederalandstatelaws.Thistestmethodprovidesamethodofdeterminingthepercentageofethanol(purity)ofthefuelethanolthatisblendedintogasoline.p>1.1Thistestmethodcoversthedeterminationoftheethanolcontentofdenaturedfuelethanolbygaschromatography.1.2Ethanolisdeterminedfrom93to97mass%andmethanolisdeterminedfrom0.1to0.6mass%.Equationsusedtoconverttheseindividualalcoholsfrommass%tovolume%areprovided.1.3Thistestmethoddoesidentifyandquantifymethanolbutdoesnotpurporttoidentifyallindividualcomponentsthatmakeupthedenaturant.1.4WatercannotbedeterminedbythistestmethodandshallbemeasuredbyaproceduresuchasTestMethodD1364andtheresultusedtocorrectthechromatographicvalues.1.5Thistestmethodisinappropriateforimpuritiesthatboilattemperatureshigherthan225oCorforimpuritiesthatcausepoorornoresponseinaflameionizationdetector,suchaswater.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse./p>
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】: