Designation:D1334−18StandardTestMethodforWoolContentofRawWool—CommercialScale1ThisstandardisissuedunderthefixeddesignationD1334;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationofthewoolbasecontentandthecleanwoolfiberpresentinalotofrawwoolbycommercial-scalescouringofthelotfollowedbylaboratorytestsonsamplesofthescouredwool.NOTE1—ThesamplingoflotsofrawwoolinpackagesiscoveredinPracticeD1060,andthedeterminationofthewoolcontentofsuchsamplesiscoveredinTestMethodD584.Thedeterminationofvegetablematterandotheralkali-insolubleimpuritiesinscouredwooliscoveredinTestMethodD1113.Forfactorsfortheconversionofwoolbasecontenttoitsequivalentintermsofscouredwool,top,ornoilofvariouscommerciallyspecifiedcompositions,refertoPracticeD2720.NOTE2—ThevaluesstatedinU.S.CustomaryUnitsaretoberegardedasthestandardbecauseofcommoncommercialpractice.TheS.I.unitsinparenthesesareprovidedforinformationonly.NOTE3—Becauseoftradepracticetheterm“weight”isusedinthistestmethodinsteadofthetechnicallycorrectterm“mass”.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocumen...