Designation:D3342−22StandardTestMethodforDispersionStabilityofNew(Unused)RollingOilDispersionsinWater1ThisstandardisissuedunderthefixeddesignationD3342;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversdeterminationofthedispersionstabilityofdispersionsofrollingoilsinwater.Itisapplicabletooilswhosewaterdispersionsarestableundermoderateagitation,butwhichshowatleastsomeseparationuponstandingquiescentfor1⁄2h,byrisingoftheoilparticles.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see7.2,A2.1,andA2.5.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1126TestMethodforHardnessinWaterD1293TestMethodsforpHofWaterD4175TerminologyRelatingtoPetroleumProducts,LiquidFuels,andLubricants3.Terminology3.1Definitions:3.1.1Fordefinitionsoftermsusedinthistestmethod,refertoTerminologyD4175.4.SummaryofTestMethod4.1Therollingoilisdispersedinastandardtestwater,inastandardcontainer,understandardconditionsoftime,agitation,andconcentration.Whentheagitationisstopped,theresultingdecreaseinoilconcentrationataspecifiedpointnearthebottomofthecontainerismeasuredatcertaintimeintervalsandplotted.5.SignificanceandUse5.1Eachsteelrollingmillandoperationisparti...
