ANSI/ASTM D5769-2004 用气相色谱/质谱法测定精制汽油中苯、甲苯和总芳香族含量的试验方法

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【英文标准名称】:TestMethodforDeterminationofBenzene,TolueneandTotalAromaticsinFinishedGasolinesbyGasChromatography/MassSpectrometry
【原文标准名称】:用气相色谱/质谱法测定精制汽油中苯、甲苯和总芳香族含量的试验方法
【标准号】:ANSI/ASTMD5769-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:2004-05-01
【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】:汽油;含量测定;试验;质谱学;气相色谱法
【英文主题词】:Determinationofcontent;Gaschromatography;Gasoline;Massspectrometry;Testing
【摘要】:Thistestmethodcoversthedeterminationofbenzene,toluene,otherspecifiedindividualaromaticcompounds,andtotalaromaticsinfinishedmotorgasoline,includinggasolinescontainingoxygenatedblendingcomponents,bygaschromatography/massspectrometry(GC/MS).Thistestmethodhasbeentestedforthefollowingconcentrationranges,inliquidvolumepercent,forthefollowingaromatics:benzene,0.1to4%;toluene,1to13%;andtotal(C6toC12)aromatics,10to42%.Theround-robinstudydidnottestthemethodforindividualhydrocarbonprocessstreamsinarefinery,suchasreformates,fluidcatalyticcrackednaphthas,andsoforth,usedintheblendingofgasolines.Resultsarereportedtothenearest0.01%forbenzeneand0.1%fortheotheraromaticsbyliquidvolume.SIunitsofmeasurementarepreferredandusedthroughoutthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoitsuse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语