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TM_D_5011_
_17
Designation:D501117Standard Practices forCalibration of Ozone Monitors Using Transfer Standards1This standard is issued under the fixed designation D5011;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 These practices describe means for calibrating ambient,workplace or indoor ozone monitors,using transfer standards.1.2 These practices describe five types of transfer standards:Practice AAnalytical instruments,Practice BBoric acid potassium iodide(BAKI)manualanalytical procedure,Practice CGas phase titration with excess nitric oxide,Practice DGas phase titration with excess ozone,andPractice EOzone generator device.1.3 These practices describe procedures to establish theauthority of transfer standards:qualification,certification,andperiodic recertification.1.4 The values stated in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.5 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.See Section 8 for specific precautionary statements.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1071 Test Methods for Volumetric Measurement of Gas-eous Fuel SamplesD1193 Specification for Reagent WaterD1356 Terminology Relating to Sampling and Analysis ofAtmospheresD3195 Practice for Rotameter CalibrationD3249 Practice for General Ambient Air Analyzer Proce-duresD3631 Test Methods for Measuring Surface AtmosphericPressureD3824 Test Methods for Continuous Measurement of Ox-ides of Nitrogen in theAmbient or WorkplaceAtmosphereby the Chemiluminescent MethodD4230 Test Method of Measuring Humidity with Cooled-Surface Condensation(Dew-Point)HygrometerD5110 Practice for Calibration of Ozone Monitors andCertification of Ozone Transfer Standards Using Ultravio-let PhotometryE591 Practice for Safety and Health Requirements Relatingto Occupational Exposure to Ozone(Withdrawn 1990)32.2 Other Documents:40 CFR Part 50 Environmental Protection Agency Regula-tions on Ambient Air Monitoring Reference Methods43.Terminology3.1 DefinitionsFor definitions of terms used in thisstandard,see Terminology D1356.3.2 Definitions of Terms Specific to This Standard:3.2.1 primary standard,na standard directly defined andestablished by some authority,against which all secondarystandards are compared.3.2.2 secondary standard,na standard used as a means ofcomparison,but checked against a primary standard.3.2.3 standard,nan accepted reference sample or deviceused for establishing measurement of a physical quantity.3.2.4 transfer standard,na type of secondary standard.Itis a transportable device or apparatus,which,together withoperational procedures,is capable of reproducing pollutantconcentration or producing acceptable assays of pollutantconcentrations.1These practices are under the jurisdiction of ASTM Committee D22 on AirQuality and are the direct responsibility of Subcommittee D22.03 on AmbientAtmospheres and Source Emissions.Current edition approved Oct.1,2017.Published October 2017.Originallyapproved in 1989.Last previous edition approved in 2009 as D5011 92(2009).DOI:10.1520/D5011-17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from U.S.Government Printing Office,Superintendent ofDocuments,732 N.Capitol St.,NW,Washington,DC 20401-0001,http:/www.access.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 3.2.5 zero air,npurified air that does not contain ozoneand does not contain any other component that may interferewith the measurement.See 7.1.3.3 Symbols:b=Spectrophotometer cell path length,cm.SeeAnnex A2.davg=Average of discrete single point comparisons.Se