Designation:D6719−22StandardGuideforStandardTestMethodsandPracticesforEvaluatingPileYarnFloorCovering1ThisstandardisissuedunderthefixeddesignationD6719;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisguideprovidesuserswithanindexofproceduresintheformoftestmethods,practices,andrelateddocumentsthatarecurrentlyusedinindustryfordeterminationofpropertiesofpileyarnfloorcovering.Thisguideisnotconsideredasall-inclusivefortestingproceduresrelatedtopileyarnfloorcovering.1.1.1Itistheresponsibilityoftheusertochoosefromthisguidethoseproceduresthatprovidetestinformationonprop-ertiesofinterestforpileyarnfloorcoveringthatrelatetoitsphysicalandestheticpropertiesandperformance.1.1.2Proceduresforpropertiesappearinthefollowingsections:PropertySectionSurfaceAppearanceChange8.1,8.2,8.3,8.4,8.31,and8.35Antimicrobial8.5BindingSites8.6BackingCharacteristics8.7ColorfastnesstoLight,Crocking,Ozone,Water,andOxidesofNitrogen8.8–8.12Carpets,Cleaning8.13and8.14Conditioning7DelaminationResistance8.15FiberAnalysis8.16Flammability8.17–8.20PileThickness8.21MassperUnitArea8.22Soiling8.23–8.25StainResistance8.26Static8.27TuftBind8.28TuftHeight8.29TuftElementLength8.30Durability8.32EdgeRavel8.33DimensionalStability8.34FluorineContent8.36ColorfastnesstoSodium8.37InstallationofCommercialCarpet8.38InstallationofResidentialCarpet8.39MaintenanceandCleaningofCommercialCarpet8.40MaintenanceandCleaningofResidentialCarpet8.411.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesarenon-rationalizedmathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Someofthelistedproceduresmayciteotherunitsasstandard.Inthisevent,languageoftheprocedureiscontrol-ling.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,i...
