Designation:E1728−10StandardPracticeforCollectionofSettledDustSamplesUsingWipeSamplingMethodsforSubsequentLeadDetermination1ThisstandardisissuedunderthefixeddesignationE1728;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversthecollectionofsettleddustonsurfacesusingthewipesamplingmethod.Thesesamplesarecollectedinamannerthatwillpermitsubsequentextractionanddeterminationofleadusinglaboratoryanalysistechniquessuchasatomicspectrometryorelectroanalysis.1.2Thispracticedoesnotaddressthesamplingdesigncriteria(thatis,samplingplanwhichincludesthenumberandlocationofsamples)thatareusedforclearance,leadhazardevaluation,riskassessment,andotherpurposes.Toprovideforvalidconclusions,sufficientnumbersofsamplesshouldbeobtainedasdirectedbyasamplingplan.1.3Thispracticecontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthispractice.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D4840GuideforSampleChain-of-CustodyProceduresE1605TerminologyRelatingtoLeadinBuildingsE1613TestMethodforDeterminationofLeadbyInduc-tivelyCoupledPlasmaAtomicEmissionSpectrometry(ICP-AES),FlameAtomicAbsorptionSpectrometry(FAAS),orGraphiteFurnaceAtomicAbsorptionSpec-trometry(GFAAS)TechniquesE1644PracticeforHotPlateDigestionofDustWipeSamplesfortheDeterminationofLeadE1792SpecificationforWipeSamplingMaterialsforLeadinSurfaceDustE1979PracticeforUltrasonicExtractionofPaint,Dust,Soil,andAirSamplesforSubsequentDeterminationofLeadE2051Prac...