Designation:E2119–00StandardPracticeforQualitySystemsforConductingInSituMeasurementsofLeadContentinPaintorOtherCoatingsUsingField-PortableX-RayFluorescence(XRF)Devices1ThisstandardisissuedunderthefixeddesignationE2119;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversthecollectionanddocumentationofqualitycontrol(QC)measurementsfordeterminingacceptablelevelsofinstrumentalperformancewhenusingfield-portableenergy-dispersivex-rayfluorescencespectrometrydevices(XRFs)forthepurposesofgeneratingleadclassificationresultsfrommeasurementsonpaintandothercoatingfilmswithinbuildingsandrelatedstructures.1.2QCprocedurescoveredinthisprovisionalpracticeincludetheperformanceofcalibrationchecks,substratebiaschecks,andspecificinstructionsfordocumentingthecollecteddataforlateruseinreportingtheresults.1.3Nodetailedoperatinginstructionsareprovidedbecauseofdifferencesamongthevariousmakesandmodelsofsuitableinstruments.Instead,theanalystistofollowtheinstructionsprovidedbythemanufactureroftheparticularXRFdeviceorotherrelevantsourcesofinformationonXRFoperation.1.4Thispracticecontainsnoteswhichareexplanatoryandarenotpartofthemandatoryrequirementsofthisprovisionalpractice.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:E1583PracticeforEvaluatingLaboratoriesEngagedintheDeterminationofLeadinPaint,Dust,AirborneParticu-lates,andSoilinAroundBuildingsandRelatedStructures2E1605TerminologyRelatingtoAbatementofHazardsfromLead-BasedPaintinBuildingsandRelatedStruc-tures3E1613TestMethodforAna...