Designation:D1065−18StandardTestMethodforUnsaponifiableMatterinPineChemicals,IncludingRosin,TallOil,andRelatedProducts1ThisstandardisissuedunderthefixeddesignationD1065;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationoftheper-centageofmaterialinpinechemicalsproductsasdefinedinTerminologyD804includingrosin,talloilandrelatedproducts,otherthaninsolubledirtorsimilarvisibleforeignmatterthatdoesnotyieldawater-solublesoapwhenthesampleissaponifiedwithpotassiumhydroxide.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.NOTE1—Ithasbeenreportedthatthismethodmaynotbeapplicabletogumrosin,especiallyanygumrosincontainingvolatileterpenes.Volatileterpenesarebydefinitionunsaponifiablematter,andcanbelostunderthedryingconditionsdescribedin8.4.Themethodisapplicabletotalloilrosinandwoodrosinastheserosinsdonotcontainvolatileterpenes.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D509TestMethodsofSamplingandGradingRosinD803TestMethodsforTestingTallOilD804TerminologyRelatingtoPineChemicals,IncludingTallOilandRelatedProductsE177PracticeforUseoftheTermsPrecisionandBiasinASTMTestMethodsE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTest...