ASTM D2789-1995(2005) 质谱法测定低烯烃汽油中烃类的标准试验方法

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【英文标准名称】:StandardTestMethodforHydrocarbonTypesinLowOlefinicGasolinebyMassSpectrometry
【原文标准名称】:质谱法测定低烯烃汽油中烃类的标准试验方法
【标准号】:ASTMD2789-1995(2005)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D02.04.0M
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:烃类;汽油;石油产品;润滑剂;含量测定;链烯;光谱测定法;试验;机动车燃料
【英文主题词】:alkylbenzenes;dicycloparaffins;gasoline;hydrocarbontypes;indans;massspectrometry;monocycloparaffins;naphthalenes;paraffins
【摘要】:Aknowledgeofthehydrocarboncompositionofgasolineprocessstreams,blendingstocksandfinishedmotorfuelsisusefulinfollowingtheeffectofchangesinplantoperatingconditions,diagnosingprocessupsets,blendingfinishedproductsandinevaluatingtherelationshipbetweencompositionandperformanceproperties.1.1Thistestmethodcoversthedeterminationbymassspectrometryofthetotalparaffins,monocycloparaffins,dicycloparaffins,alkylbenzenes,indansortetralinsorboth,andnaphthalenesingasolinehavinganolefincontentoflessthan3volume%anda95%distillationpointoflessthan210C(411F)asdeterminedinaccordancewithTestMethodD86.OlefinsaredeterminedbyTestMethodD1319,orbyTestMethodD875.1.2Ithasnotbeendeterminedwhetherthistestmethodisapplicabletogasolinecontainingoxygenatedcompounds(forexample,alcoholsandethers).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:7P.;A4
【正文语种】: