Designation:D5011−92(Reapproved2009)StandardPracticesforCalibrationofOzoneMonitorsUsingTransferStandards1ThisstandardisissuedunderthefixeddesignationD5011;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thesepracticesdescribemeansforcalibratingambient,workplaceorindoorozonemonitors,usingtransferstandards.1.2Thesepracticesdescribefivetypesoftransferstandards:(A)Analyticalinstruments(B)Boricacidpotassiumiodide(BAKI)manualanalyticalprocedure(C)Gasphasetitrationwithexcessnitricoxide(D)Gasphasetitrationwithexcessozone(E)Ozonegeneratordevice.1.3Thesepracticesdescribeprocedurestoestablishtheauthorityoftransferstandards:qualification,certification,andperiodicrecertification.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.SeeSection8forspecificprecautionarystatements.2.ReferencedDocuments2.1ASTMStandards:2D1071TestMethodsforVolumetricMeasurementofGas-eousFuelSamplesD1193SpecificationforReagentWaterD1356TerminologyRelatingtoSamplingandAnalysisofAtmospheresD3195PracticeforRotameterCalibrationD3249PracticeforGeneralAmbientAirAnalyzerProce-duresD3631TestMethodsforMeasuringSurfaceAtmosphericPressureD5110PracticeforCalibrationofOzoneMonitorsandCertificationofOzoneTransferStandardsUsingUltravio-letPhotometryE591PracticeforSafetyandHealthRequirementsRelatingtoOccupationalExposuretoOzone(Withdrawn1990)32.2OtherDocuments:40CFRPart50,EnvironmentalProtectionAgencyRegula-tionsonAmbientAirMonitoringReferenceMethods43.Terminology3.1Fordefinitionsoftermsusedinthisstandard,seeTerminologyD1356.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1primarystandard—astandarddirectlydefineda...