Designation:D4806−15StandardSpecificationforDenaturedFuelEthanolforBlendingwithGasolinesforUseasAutomotiveSpark-IgnitionEngineFuel1ThisstandardisissuedunderthefixeddesignationD4806;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversnominallyanhydrousdena-turedfuelethanolintendedtobeblendedwithunleadedorleadedgasolinesat1to10volume%foruseasautomotivespark-ignitionenginefuelcoveredbySpecificationD4814.ThesignificanceofthisspecificationisshowninAppendixX1.1.2Theuserisadvisedtocheckwiththenationalregulatoryagencieswheretheethanolisdenaturedandused.Thesulfurlimitanddenaturingformulasinthisspecificationareaccept-ablefortheU.S.market.Othercountriesorjurisdictionsmayalloworrequireotherdenaturingformulasandsulfurlimits.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thefollowingsafetyhazardscaveatpertainsonlytothemethodmodificationin8.7ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D86TestMethodforDistillationofPetroleumProductsatAtmosphericPressureD381TestMethodforGumContentinFuelsbyJetEvapo-rationD1298TestMethodforDensity,RelativeDensity,orAPIGravityofCrudePetroleumandLiquidPetroleumProd-uctsbyHydrometerMethodD1613TestMethodforAcidityinVolatileSolventsandChemicalIntermediatesUsedinPaint,Varnish,Lacquer,andRelatedProductsD1688TestMethodsforCopperinWaterD2622TestMethodforSulfurinPetroleumProductsbyWavelengthDispersiveX-rayFluorescenceSpectrometryD3120TestMethodforTraceQuantitiesofSulfurinLightLiquidPetroleumHydrocarbonsbyOxidativeMic...
