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($ (    ) ,-.+M << deUU XX$VesXX$XX[$VisEXQXXK\ iXX (XX: HC/ iXX )XX K:eXX(XXhHC]:eXX)XXQXX[XXm(XXCO :2XX% ) :eXX XX (XX5 CO% :2XXu ) :aXX=]XXXXCOz:e Ufunc{V_es~=~V_is~{K_i`(HC_i)}over{K_e`(HC_e)``+``[(CO_2)_e````(CO_2)_a]``+``CO_e}} -z#  -pP hX-*X} XXX]]  Eq.2B1 XXQesXXXwXXxV3esXXJ func{Q_es~=~V_esoverTHETA} -z#  -pP hX-*X} XXX]]  Eq.2B2  CRight ParRight-Aligned Paragraph NumbersI.A.1.a.(1)(a)i)a)3|x<6X9`(CourierXx6X@`7X@< 9(CourierBoldXx `7X d($j%<( 9Z &Courier Regular(3$ ;!   f E'  ?XXXX DXX ;!     *pP hX*H7??XXdd7  METHOD2BDETERMINATIONOFEXHAUSTGASVOLUMEFLOWRATE Z FROMGASOLINEVAPORINCINERATORS  >   $ DXpP $ NOTE: Thismethoddoesnotincludeallofthe   specifications(e.g.,equipmentandsupplies)andprocedures  r (e.g.,samplingandanalytical)essentialtoits  6 performance.Somematerialisincorporatedbyreferencefromothermethodsinthispart.Therefore,toobtainreliableresults,personsusingthismethodshouldalsohaveathoroughknowledgeofatleastthefollowingadditionaltestmethods:Method1,Method2,Method2A,Method10,Method25A,Method25B.1.0ScopeandApplication.   1.1Thismethodisapplicableforthedeterminationofexhaustvolumeflowratefromincineratorsthatprocessgasolinevaporsconsistingprimarilyofalkanes,alkenes,and/orarenes(aromatichydrocarbons).Itisassumedthattheamountofauxiliaryfuelisnegligible. 1.2DataQualityObjectives.Adherencetotherequirementsofthismethodwillenhancethequalityofthedataobtainedfromairpollutantsamplingmethods. ' % H2.0 SummaryofMethod. (j"' 2.1󀀀Organiccarbonconcentrationandvolumeflowrateare |*"$) measuredattheincineratorinletusingeitherMethod25Aor @,%+ Method25BandMethod2A,respectively.Organiccarbon,carbondioxide(CO2),andcarbonmonoxide(CO)  concentrationsaremeasuredattheoutletusingeitherMethod25AorMethod25BandMethod10,respectively.Theratiooftotalcarbonattheincineratorinletandoutletismultipliedbytheinletvolumetodeterminetheexhaustvolumeflowrate.3.0Definitions. \   SameasSection3.0ofMethod10andMethod25A.4.0Interferences. >  SameasSection4.0ofMethod10.5.0Safety. l  5.1Thismethodmayinvolvehazardousmaterials,operations,andequipment.Thistestmethodmaynotaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthistestmethodtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoperformingthistestmethod.6.0EquipmentandSupplies. '!&  SameasSection6.0ofMethod2A,Method10,andMethod25Aand/orMethod25Basapplicable,withtheadditionofthefollowing: 2-&,  6.1ThisanalyzermustmeetthespecificationssetforthinSection6.1.2ofMethod10,exceptthatthespanshallbe15percentCO2byvolume.   7.0ReagentsandStandards.  L  SameasSection7.0ofMethod10andMethod25A,withthefollowingadditionandexceptions: 7.1CarbonDioxideAnalyzerCalibration.CO2gases   meetingthespecificationssetforthinSection7ofMethod6Carerequired. 7.2HydrocarbonAnalyzerCalibration.Methaneshallnotbeusedasacalibrationgaswhenperformingthismethod. 7.3FuelGas.IfMethod25Bisusedtomeasuretheorganiccarbonconcentrationsatboththeinletandexhaust,nofuelgasisrequired.8.0SampleCollectionandAnalysis.  |  8.1PretestProcedures.Performallpretestprocedures(e.g.,systemperformancechecks,leakchecks) R$" necessarytodeterminegasvolumeflowrateandorganiccarbonconcentrationinthevaporlinetotheincineratorinletandtodetermineorganiccarbon,carbonmonoxide,and carbondioxideconcentrationsattheincineratorexhaust,as b+%* outlinedinMethod2A,Method10,andMethod25Aand/orMethod25Basapplicable.  8.2Sampling.Atthebeginningofthetestperiod,recordtheinitialparametersfortheinletvolumemeteraccordingtotheproceduresinMethod2Aandmarkalloftherecorderstripchartstoindicatethestartofthetest.ConductsamplingandanalysisasoutlinedinMethod2A,Method10,andMethod25Aand/orMethod25Basapplicable.ContinuerecordinginletorganicandexhaustCO2,CO,and z  organicconcentrationsthroughoutthetest.Duringperiodsofprocessinterruptionandhaltingofgasflow,stopthetimerandmarktherecorderstripchartssothatdatafromthisinterruptionarenotincludedinthecalculations.Attheendofthetestperiod,recordthefinalparametersfortheinletvolumemeterandmarktheendonalloftherecorderstripcharts. 8.3PosttestProcedures.Performallposttestprocedures(e.g.,drifttests,leakchecks),asoutlinedin ^$" Method2A,Method10,andMethod25Aand/orMethod25Basapplicable.9.0QualityControl. )P#(  SameasSection9.0ofMethod2A,Method10,andMethod25A. 2-&, 10.0CalibrationandStandardization. Z  SameasSection10.0ofMethod2A,Method10,andMethod25A. NOTE :Ifamanifoldsystemisusedfortheexhaust  L analyzers,alltheanalyzersandsamplepumpsmustbeoperatingwhentheanalyzercalibrationsareperformed. 10.1Ifananalyzeroutputdoesnotmeetthespecificationsofthemethod,invalidatethetestdatafortheperiod.Alternatively,calculatetheexhaustvolumeresultsusinginitialcalibrationdataandusingfinalcalibrationdataandreportbothresultingvolumes.Then,foremissionscalculations,usethevolumemeasurementresultinginthegreatestemissionrateorconcentration.11.0AnalyticalProcedure. R  Samplecollectionandanalysisareconcurrentforthismethod(seeSection8.0).12.0DataAnalysisandCalculations. "D   Carryoutthecalculations,retainingatleastoneextradecimalfigurebeyondthatoftheacquireddata.Roundofffiguresafterthefinalcalculation. 12.1Nomenclature. Coe  L =Meancarbonmonoxideconcentrationin r+%*    L systemexhaust,ppm. 6-&,  (CO2)a L =Ambientcarbondioxideconcentration,ppm Z    L (ifnotmeasuredduringthetestperiod,   L maybeassumedtoequal300ppm). (CO2)e0 L =Meancarbondioxideconcentrationin LL(#L(#    L systemexhaust,ppm. HCe 0 L =Meanorganicconcentrationinsystem. L(#L(#    L exhaustasdefinedbythecalibration   L gas,ppm. Hci  L =Meanorganicconcentrationinsystem z     L inletasdefinedbythecalibrationgas,   L ppm. Ke0  L =Hydrocarboncalibrationgasfactorforl (# (#    L theexhausthydrocarbonanalyzer,   L unitless[equaltothenumberofcarbon   L atomspermoleculeofthegasusedto   L calibratetheanalyzer(2forethane,3   L forpropane,etc.)]. "@  0 Ki0 (# (# L =Hydrocarboncalibrationgasfactorfor^$" (# (#    L theinlethydrocarbonanalyzer,unitless. Ves0  L =Exhaustgasvolume,m3.'!& (# (# 0 Vis0 (# (# L =Inletgasvolume,m3.)P#( (# (# 0 Qes0 (# (# L =Exhaustgasvolumeflowrate,m3/min.n+%* (# (# 0 Qis0 (# (# L =Inletgasvolumeflowrate,m3/min.2-&, (# (# 0 0 (# (# L =Sampleruntime,min.Z (# (# 0 s0 (# (# L =Standardconditions:20$C,760mmHg. (# (#  12.2Concentrations.Determinemeanconcentrationsofinletorganics,outletCO2,outletCO,andoutlet  L organicsaccordingtotheproceduresintherespectivemethodsandtheanalyzers'calibrationcurves,andforthetimeintervalsspecifiedintheapplicableregulations.   (#(#           (#(#   12.3ExhaustGasVolume.Calculatetheexhaustgasvolumeasfollows:/102SC?x 8 X 0 @XddddddddE F Nd6   12.4ExhaustGasVolumeFlowRate. l Calculatetheexhaustgasvolumeflowrateasfollows:/435SC?x 8 X 0 @XddddddddE  d z   (#(#           (#(#  13.0MethodPerformance.[Reserved] "@  14.0PollutionPrevention.[Reserved] ^$" 15.0WasteManagement.[Reserved] "&$ 16.0References. '!&  SameasSection16.0ofMethod2A,Method10,and Method25A. n+%* 17.0 Tables,Diagrams,Flowcharts,andValidationData. Z   [Reserved]