Designation:D3266−91(Reapproved2018)StandardTestMethodforAutomatedSeparationandCollectionofParticulateandAcidicGaseousFluorideintheAtmosphere(DoublePaperTapeSamplerMethod)1ThisstandardisissuedunderthefixeddesignationD3266;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thistestmethoddescribestheautomaticseparationandcollectiononchemicallytreatedpapertapesofparticulateandgaseousformsofacidicfluoridesintheatmospherebymeansofadoublepapertapesampler.Thesamplermaybepro-grammedtocollectandstoreindividualairsamplesobtainedovertimeperiodsfromseveralminutesto3h.A30.5-m(100-ft)tapewillallowunattendedoperationfortheautomaticcollectionofupto600samples.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesafterSIunitsareincludedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1071TestMethodsforVolumetricMeasurementofGas-eousFuelSamplesD1193SpecificationforReagentWaterD1356TerminologyRelatingtoSamplingandAnalysisofAtmospheresD1357PracticeforPlanningtheSamplingoftheAmbientAtmosphereD3195/D3195MPracticeforRotameterCalibrationD3268TestMethodforSeparationandCollectionofPar-ticulateandGaseousFluoridesi...
