Designation:D6466−10(Reapproved2018)StandardTestMethodforDiameterofWoolandOtherAnimalFibersBySirolan-LaserscanFiberDiameterAnalyser1ThisstandardisissuedunderthefixeddesignationD6466;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversaprocedure,usingtheSirolan-Laserscan,forthedeterminationoftheaveragefiberdiameterandthefiberdiametervariationinwoolandotheranimalfibersintheirvariousforms.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D123TerminologyRelatingtoTextilesD584TestMethodforWoolContentofRawWool—LaboratoryScaleD1060PracticeforCoreSamplingofRawWoolinPackagesforDeterminationofPercentageofCleanWoolFiberPresent2D1776PracticeforConditioningandTestingTextilesD2130TestMethodforDiameterofWoolandOtherAnimalFibersbyMicroprojectionD2252SpecificationforFinenessofTypesofAlpaca(With-drawn2018)3D2816TestMethodforCashmereCoarse-HairContentinCashmere(Withdrawn2018)3D3991SpecificationsforFinenessofWoolorMohairandAssignmentofGradeD3992SpecificationsforFinenessofWoolToporMohairTopandAssignmentofGradeE126TestMethodforInspection,Calibration,andVerifica-tionofASTMHydrometersE1750GuideforUseofWaterTriplePointCells2.2FederalStandards:OfficialStandardsoftheUnitedStatesfor...