ASTM D7319-2007 用直喷抑制离子色谱法测定燃料乙醇中总量和潜在硫酸盐和无机氯化物含量的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofTotalandPotentialSulfateandInorganicChlorideinFuelEthanolbyDirectInjectionSuppressedIonChromatography
【原文标准名称】:用直喷抑制离子色谱法测定燃料乙醇中总量和潜在硫酸盐和无机氯化物含量的标准试验方法
【标准号】:ASTMD7319-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析方法;氯化物;色谱法;测定;乙醇;燃料;注射;无机物的;离子;液体燃料;物理化学法;潜在的;试验
【英文主题词】:anions;chloride;directinjection;ethanol;inorganicchloride;inorganicsulfate;potentialsulfate;sulfate;suppressedionchromatography;totalchloride;totalsulfate
【摘要】:Sulfatesandchloridescanbefoundinfilterpluggingdepositsandfuelinjectordeposits.Theacceptabilityforuseofthefuelcomponentsandthefinishedfuelsdependsonthesulfateandchloridecontent.Totalandpotentialsulfateandtotalchloridecontent,asmeasuredbythistestmethod,canbeusedasonemeasureoftheacceptabilityofgasolinecomponentsforautomotivespark-ignitionenginefueluse.1.1Thistestmethodcoversadirectinjectionionchromatographicprocedurefordeterminingthetotalandpotentialinorganicsulfateandtotalinorganicchloridecontentinhydrousandanhydrousdenaturedethanoltobeusedinmotorfuelapplications.Itisintendedfortheanalysisofethanolsamplescontainingbetween1.0-20mg/kgoftotalorpotentialinorganicsulfateand1.0-50mg/kgofinorganicchloride.1.2&si-value;Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.MaterialSafetyDataSheetsareavailableforreagentsandmaterials.Reviewthemforhazardspriortousage.
【中国标准分类号】:E31
【国际标准分类号】:71_040_50;75_160_20
【页数】:8P.;A4
【正文语种】: