Designation:D6650–01StandardTestMethodforDeterminingtheDynamicWipingEfficiency,WetParticleRemovalAbility,andFabricParticleContributionofNonwovenFabricsUsedinCleanrooms1ThisstandardisissuedunderthefixeddesignationD6650;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationofthedy-namicwipingefficiency,wetparticleremovalabilityandfabricparticlecontributionofnonwovenfabrics.1.2Thistestmethodappliestoallnonwovenfabricsusedincleanrooms.FormoreinformationseeJournaloftheIEST2,3.NOTE1—Fordynamicwipingefficiencyinnon-cleanrooms,refertoTestMethodD6702StandardTestMethodforDeterminingtheDynamicWipingEfficiencyofNonwovenFabricsNotUsedinCleanrooms.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasthestandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:D123TerminologyRelatingtoTextiles4D6702TestMethodforDeterminingtheDynamicWipingEfficiencyofNonwovenFabricsNotUsedinCleanrooms52.2FederalStandard:209E,“AirborneParticulateCleanlinessClassesinClean-roomsandCleanZones,”(September11,1992)63.Terminology3.1Definitions:3.1.1cleanroom,n—aroominwhichtheconcentrationofairborneparticlesiscontrolled,andwhichisconstructedandusedinamannertominimizetheintroduction,generation,andretentionofparticlesinsidetheroom.3.1.1.1Discussion—Inadditiontoparticles,othe...
