Designation:D7667−10(Reapproved2015)StandardTestMethodforDeterminationofCorrosivenesstoSilverbyAutomotiveSpark-IgnitionEngineFuel—ThinSilverStripMethod1ThisstandardisissuedunderthefixeddesignationD7667;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationofthecorro-sivenesstosilverbyautomotivespark-ignitionenginefuel(forexample,gasoline),asdefinedbySpecificationD4814orsimilarspecificationsinotherjurisdictions,havingavaporpressurenogreaterthan124kPa(18psi)at37.8°C(100°F)byoneoftwoprocedures.1.1.1ProcedureA—Involvestheuseofapressurevessel.1.1.2ProcedureB—Involvestheuseofaventedtesttube.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3WARNING—Mercuryhasbeendesignatedbymanyregulatoryagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidneyandliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercurycontainingproducts.SeetheapplicableproductMa-terialSafetyDataSheet(MSDS)fordetailsandEPA’swebsite—http://www.epa.gov/mercury/faq.htm—foraddi-tionalinformation.Usersshouldbeawarethatsellingmercuryand/ormercurycontainingproductsintoyourstateorcountrymaybeprohibitedbylaw.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D130TestMethodforCorrosivenesstoCopperfromPetro-leumProductsbyCopperStripTestD3241TestMethodforThermalOxidationStabilityofAviationTurbineFuelsD4057PracticeforManualSamplingofPetroleumandPetroleumProductsD4177PracticeforAutomaticSamplingofPetroleuman...
