ASTMD22b788W07595l1000248484(&Designation:D2267-88AMERICANSOCIETYFORTESTINGANDMATERIALS1916flawSI..Philadelohia.Pa.19103ReprinledfromtheAnnualBookofASTUStandards:CopyrightASTMIfnotlistedinthecurrentcombinedindex.willappearinihenextedition.StandardTestMethodforAromaticsinLightNaphthasandAviationGasolinesbyGasChromatography'ThisstandadbissuedunderthefixeddesignationD2267;thenumberimmediatelyfollowingthedeggnationindicatestheyearoforkhaiwonor,inthecaseofnaon.theyearoflastdsion,Anumberinpartnthese5indicatestheyearoflastreapprovalAwpecscnptWon(e)indicatesandtoiiaichaiigesiwtbelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationofbenzene,toluene,C,andheavieraromatics,andtotalaromaticsintheconcentrationrangefrom1.0to30%oftheindividuaiaromaticcompoundsíìstedaboveinthefollowingproducts:(I)aviationgasolinesdescribedinSpecificationD910;(2)reformerproductshavingafinalboilingpointbelow350'F(177'C);and(3)reformerfeedandotherpetroleumproductshavingafinalboilingpointbelow300°F(149°C).TheresultsNm1TMMethodD2600shouldbeusedtodeterminearo-maticsinconcentrationsbelow1.0.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninSIunitsareforinformationonly.1.3Thisstandardmayinvolvehazardousmaterialsloper-ations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesqfetyproblemsassociatedwithitsme.ItistheresponsibilityoftheuserofthisstandardtoestablishappropriatesdetyandhealthpracticesanddeterminetheappIìcabilityofregulatorylimitationspriortouse.ForSpecinchazardstatements,seeNotes3,4,5,6,8,9,10,11,12,13,14,andAnnexAl.2.ReferencedDocuments2.1ASTMStandards:D910SpecificationforAviationGasolines2D260QTestMethodforAromaticTraceInLightSatu-E260PracticeforPackedColumnGasChromatography4reportedtothenearest0.1%byliquidvolume.ratedHydrocarbonsbyGasChromatographf'3.SIrmmnryofTestMethoà3.1Thesampleisintroducedintoagaschromatographiccolumncontainingastronglypolarliquidphase.Thepolarphasehasverylittleaíñnityforsaturatedandoleñnichydrocarbons,whil...
