ANSI/ASTM D5580-2002 气相色谱测定汽油成品中苯、甲苯、乙苯、顺式、反式C9和重芳香族及全部芳香族的试验方法
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【英文标准名称】:TestMethodforDeterminationofBenzene,Toluene,Ethylbenzene,p/m-Xylene,o-Xylene,C9andHeavierAromatics,andTotalAromaticsinFinishedGasolinebyGasChromatography
【原文标准名称】:气相色谱测定汽油成品中苯、甲苯、乙苯、顺式、反式C9和重芳香族及全部芳香族的试验方法
【标准号】:ANSI/ASTMD5580-2002
【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】:芳烃;苯;乙苯;气相色谱法;汽油;石油产品;试验;甲苯;二甲苯
【英文主题词】:Aromatichydrocarbons;Benzene;Ethylbenzene;Gaschromatography;Gasoline;Petroleumproducts;Tests;Toluene;Xylene
【摘要】:Thistestmethodcoversthedeterminationofbenzene,toluene,ethylbenzene,thexylenes,Candheavieraromatics,andtotalaromaticsinfinishedmotorgasolinebygaschromatography.Thearomatichydrocarbonsareseparatedwithoutinterferencesfromotherhydrocarbonsinfinishedgasoline.Nonaromatichydrocarbonshavingaboilingpointgreaterthann-dodecanemaycauseinterferenceswiththedeterminationoftheCandheavieraromatics.FortheCaromatics,p-xyleneandm-xyleneco-elutewhileethylbenzeneando-xyleneareseparated.TheCandheavieraromaticsaredeterminedasasinglegroup.Thistestmethodcoversthefollowingconcentrationranges,inliquidvolume%,fortheprecedingaromatics:benzene,0.1to5%;toluene,1to15%;individualCaromatics,0.5to10%;totalCandheavieraromatics,5to30%,andtotalaromatics,10to80%.Resultsarereportedtothenearest0.01%byeithermassorbyliquidvolume.Manyofthecommonalcoholsandethersthatareaddedtogasolinetoreducecarbonmonoxideemissionsandincreaseoctane,donotinterferewiththeanalysis.Etherssuchasmethyltert-butylether(MTBE),ethyltert-butylether(ETBE),tert-amylmethylether(TAME),anddiisopropylether(DIPE)havebeenfoundtoelutefromtheprecolumnwiththenonaromatichydrocarbonstovent.Otheroxygenates,includingmethanolandethanolelutebeforebenzeneandthearomatichydrocarbons.1-Methylcyclopentenehasalsobeenfoundtoelutefromtheprecolumntoventanddoesnotinterferewithbenzene.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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
【原文标准名称】:气相色谱测定汽油成品中苯、甲苯、乙苯、顺式、反式C9和重芳香族及全部芳香族的试验方法
【标准号】:ANSI/ASTMD5580-2002
【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】:芳烃;苯;乙苯;气相色谱法;汽油;石油产品;试验;甲苯;二甲苯
【英文主题词】:Aromatichydrocarbons;Benzene;Ethylbenzene;Gaschromatography;Gasoline;Petroleumproducts;Tests;Toluene;Xylene
【摘要】:Thistestmethodcoversthedeterminationofbenzene,toluene,ethylbenzene,thexylenes,Candheavieraromatics,andtotalaromaticsinfinishedmotorgasolinebygaschromatography.Thearomatichydrocarbonsareseparatedwithoutinterferencesfromotherhydrocarbonsinfinishedgasoline.Nonaromatichydrocarbonshavingaboilingpointgreaterthann-dodecanemaycauseinterferenceswiththedeterminationoftheCandheavieraromatics.FortheCaromatics,p-xyleneandm-xyleneco-elutewhileethylbenzeneando-xyleneareseparated.TheCandheavieraromaticsaredeterminedasasinglegroup.Thistestmethodcoversthefollowingconcentrationranges,inliquidvolume%,fortheprecedingaromatics:benzene,0.1to5%;toluene,1to15%;individualCaromatics,0.5to10%;totalCandheavieraromatics,5to30%,andtotalaromatics,10to80%.Resultsarereportedtothenearest0.01%byeithermassorbyliquidvolume.Manyofthecommonalcoholsandethersthatareaddedtogasolinetoreducecarbonmonoxideemissionsandincreaseoctane,donotinterferewiththeanalysis.Etherssuchasmethyltert-butylether(MTBE),ethyltert-butylether(ETBE),tert-amylmethylether(TAME),anddiisopropylether(DIPE)havebeenfoundtoelutefromtheprecolumnwiththenonaromatichydrocarbonstovent.Otheroxygenates,includingmethanolandethanolelutebeforebenzeneandthearomatichydrocarbons.1-Methylcyclopentenehasalsobeenfoundtoelutefromtheprecolumntoventanddoesnotinterferewithbenzene.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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
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