ÿWPC_ ã™Ë!‰™U#Aê&‡äÿ¸µ ó ò¾, :õ A¸Q,[Jò’ø't ¯”ŸBÜÅ "X@.ÌP‹Œß•ý8 Šã†ç# „Ë1e]¯–¹}Óë ÌÁ-ØLŒS fû¬cü îÜ}æPµ”ÿHk•é H4¯ì¾×÷ÉË*† ý°`fŒþfÄÔ~³V¯“ËURcâJùá÷9ņ̃H(äU‡FΊó6ú-œ`޾ZbÌ ÑŠŒ'Bå§„ÞYêÉc«úB'ùxt/ˆ«9 Ý*ʪM X]’Áªz$ýiã·”ëÃÛŸâ"l[0݇.µ©Òéwê' @âzûdI/nÒ?^ôÈ_ Æü¶}¾.øE]-ú®›b/<ÛE£ì­2I  Æ´À¥ÐVïÀuñ^3©ï ")Ìk9ßMà>äÐB üÿZ ®:Ýê®AçUʉ‚° ´L­8B‚˹A©fì JßT6ê ®g÷ªÔ®Ù†°ÀÕêO?Y}ˆzÆþú™‰;Myö7ª’Bmmé*5 ÙZ É_ Zò`|íð| Á¡Ñ‡k¯þV8Š`ÐÊ “ô.D þ»Îcë¢FÚ+¨,:l4Ôrp¸ë¼ß€e#!†UN§ %õ 0(û^ # w@/ yo dçè gÏ d16 6 6 6 6 /g d˜– 4.BQ mS)jd†“ 1‡ 1u fa 0c+IŽdì×JÃdí úd7ÆH 0D 0DRRRRRR–d%¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥ D3ÊÊÊ 0Dýý BAAAA AQ^ B *¯ D3Ù A S ˜Copy HP LaserJet 4M Plus,È,,,,,È0(ÖÃ9 Z‹6Times New Roman RegularX($¡¡Aí$á STEUVXE[\]E^_E oSD``=``€SQRT€{€{€SUM€x€SUB€i€SUP€2€``„```1€OVER€n€```LEFT€(€```SUM€x€SUB€i```€RIGHT€)€SUP€2€}€OVER€{€n`„`1€}€}€XXéSDXX7éäxXäXXÛTXXÛGSXXÛSXXÛ»SXXÛuSXXÛ/SXXÛéSXXÛR"XšXX°¿IXXÃúx;c2 ÄiXX«úãÉXr(XXˆi1XXˆXnXE™fXy™mXX£¿IXX¶úx¹i›H2XXGnXXŒGãXXG1 ]RA``=``€{€OVERLINE€d```+```t€SUB€{€0.975€}€OVER€SQRT€n€````SD``€}€OVER€{€OVERLINE€R€SUB€RM€}€XX=RAXXA=äßXòkX1XX‚dXX®‚âFXu°XX‹"tÃá0á.'á975¬6E|áX6Ö|OXXE¬nXXb‚SD±X§'XX§xR(7RM %OVERLINE€x``=``1€OVER€n``€SUM€x€SUB€iÛX˜XXéxXX¡éäÉXRXXhX1XXhGnXX®IXX"éx¨iíí$3|x_ ÿU‹ÿÀÀÀ d€SUB€i``=``x€SUB€i``„``y€SUB€iXXxd€7iXXÐxäXXtxxÑ7iXX!xãXXÅxy"7i(5hCEKQW]cioAutoList11.1.1.1.1.1.1.1.##37=CIQYag­­1.a.i.(1)(a)(i)1)a)€\TABLE A(;3£$´´Ô2#ÔÚ  Ú0Ú  Ú.Ô3  Ôà0  à ?CD~=~€{€`(`R€SUB€{€CEM€}€`„`R€SUB€V`)€}€OVER€R€SUB€V````X```100XXCDXX‰ä-XfHXX’º(XXìºRhyCEMXX’ºãXX ºR¡yVXXº)XXûxR|7VXX¶XXXt100 @ZD~=~€{€`(`R€SUB€{€CEM€}€`„`R€SUB€V`)€}€OVER€R€SUB€EM````X```100XXZDXXuä-XRHXX~º(XXغRTyCEMXX~ºãXX ºRyVXXïº)XX¯xR07EMXX¢XXX`100 R€bar€SUB€REMõõ7õõeRMM/REMƒLevel 1Level 2Level 3Level 4Level 5(3¯$¢¢Ý ƒ!ÝÝ  Ý($$””ò òÚ  Ú1Ú  Úó ó d€barõõcõõ;d]]]]'ÿÿdxd(3¯$££Ý ƒ!ÝÝ  Ý d#$[%XCþÿ<<Cÿÿ&ÿÿ0 d dbbbb'þÿdxd[Mùÿ -°, dcÿÿÝ ƒ!ÝÝ  ÝÔ_ÔÓ  Óñ\ñAPPENDIX€Eñ\ññ]ñÌñ]ññ^ñÓ€Óñ^ññ]ñÌñ]ñPERFORMANCE€SPECIFICATIONS€FOR€MULTI„METALS€Ô_ÔCEMSÔ_ÔÌÌÓ+ÓÒû°Òà  àPERFORMANCE€SPECIFICATION€10€ð!ð€Specifications€and€test€procedures€for€Ô_ÔmuliÔ_Ô„¼metals€continuous€monitoring€systems€in€stationary€sourcesÌ1.€€òòApplicability€and€PrincipleÐ 8 ˆ ÐÒFûÒà  àóó1.1€Applicability.€€€This€specification€is€to€be€used€for€evaluating€the€acceptability€of€Ð š ê  Ðmulti„metals€continuous€emission€monitoring€systems€(Ô_ÔCEMSÔ_Ô)€at€the€time€of€or€soon€afterÏinstallation€and€whenever€specified€in€the€regulations.€€The€Ô_ÔCEMSÔ_Ô€may€include,€for€certainÏstationary€sources,€a)€a€diluent€(Oòò2óó)€monitor€(which€must€meet€its€own€performanceÐ À  Ðspecifications:€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€B,€Performance€Specification€3),€b)€flow€monitoringÏequipment€to€allow€measurement€of€the€dry€volume€of€stack€effluent€sampled,€and€c)€anÏautomatic€sampling€system.Ìà  àA€multi„metals€Ô_ÔCEMSÔ_Ô€must€be€capable€of€measuring€the€total€concentrations€(regardlessÏof€specification)€of€two€or€more€of€the€following€metals€in€both€their€vapor€and€solid€forms:ÏAntimony€(Sb),€Arsenic€(As),€Barium€(Ba),€Beryllium€(Be),€Cadmium€(Cd),€Chromium€(Cr),ÏLead€(Pb),€Mercury€(Hg),€Silver€(Ag),€Thallium€(Tl),€Manganese€(Mn),€Cobalt€(Co),€NickelÏ(Ni),€and€Selenium€(Se).€€Additional€metals€may€be€added€to€this€list€at€a€later€date€by€additionÏof€appendices€to€this€performance€specification.€€If€a€Ô_ÔCEMSÔ_Ô€does€not€measure€a€particular€metalÏor€fails€to€meet€the€performance€specifications€for€a€particular€metal,€then€the€Ô_ÔCEMSÔ_Ô€may€not€beÏused€to€determine€emission€compliance€with€the€applicable€regulation€for€that€metal.ÌÒûFÒà  àThis€specification€is€not€designed€to€evaluate€the€installed€Ô_ÔCEMSÔ_Ôðð€performance€over€anÏextended€period€of€time€nor€does€it€identify€specific€calibration€techniques€and€auxiliaryÏprocedures€to€assess€the€Ô_ÔCEMSÔ_Ôðð€performance.€€The€source€owner€or€operator,€however,€isÏresponsible€to€properly€calibrate,€maintain,€and€operate€the€Ô_ÔCEMSÔ_Ô.€€To€evaluate€the€Ô_ÔCEMSÔ_ÔððÏperformance,€the€Administrator€may€require,€under€Section€114€of€the€Act,€the€operator€toÏconduct€Ô_ÔCEMSÔ_Ô€performance€evaluations€at€other€times€besides€the€initial€test.€€See€Sec.€60.13€(c)Ïand€ð ðQuality€Assurance€Requirements€for€Multi„Metals€Continuous€Emission€MonitoringÏSystems€Used€For€Compliance€Determination.ððÌà  à1.2€Principle.€€Installation€and€measurement€location€specifications,€performanceÏspecifications,€test€procedures,€and€data€reduction€procedures€are€included€in€this€specification.€Ð Ê,(: ÐReference€method€tests€and€calibration€drift€tests€are€conducted€to€determine€conformance€of€theÏÔ_ÔCEMSÔ_Ô€with€the€specification.Ì2.€€òòDefinitionsÐ tÄ Ðà  àóó2.1€Continuous€Emission€Monitoring€System€(Ô_ÔCEMSÔ_Ô).€€The€total€equipment€required€forÐ Ö& Ðthe€determination€of€metal€concentration.€€The€system€consists€of€the€following€majorÏsubsystems:Ìà  à2.1.1€Sample€Interface.€€That€portion€of€the€Ô_ÔCEMSÔ_Ô€used€for€one€or€more€of€theÏfollowing:€sample€acquisition,€sample€transport,€and€sample€conditioning,€or€protection€of€theÏmonitor€from€the€effects€of€the€stack€effluent.Ìà  à2.1.2€Pollutant€Analyzer.€€That€portion€of€the€Ô_ÔCEMSÔ_Ô€that€senses€the€metalsÏconcentrations€and€generates€a€proportional€output.Ìà  à2.1.3€Diluent€Analyzer€(if€applicable).€€That€portion€of€the€Ô_ÔCEMSÔ_Ô€that€senses€the€diluentÏgas€(Oòò2óó)€and€generates€an€output€proportional€to€the€gas€concentration.Ð H˜ Ðà  à2.1.4€Data€Recorder.€€That€portion€of€the€Ô_ÔCEMSÔ_Ô€that€provides€a€permanent€record€of€theÏanalyzer€output.€€The€data€recorder€may€provide€automatic€data€reduction€and€Ô_ÔCEMSÔ_Ô€controlÏcapabilities.Ìà  à2.2€Point€Ô_ÔCEMSÔ_Ô.€€A€Ô_ÔCEMSÔ_Ô€that€measures€the€metals€concentrations€either€at€a€singleÏpoint€or€along€a€path€equal€to€or€less€than€10€percent€of€the€equivalent€diameter€of€the€stack€orÏduct€cross€section.Ìà  à2.3€Path€Ô_ÔCEMSÔ_Ô.€€A€Ô_ÔCEMSÔ_Ô€that€measures€the€metals€concentrations€along€a€path€greaterÏthan€10€percent€of€the€equivalent€diameter€of€the€stack€or€duct€cross€section.Ìà  à2.4€Span€Value.€€The€upper€limit€of€a€metals€concentration€measurement€range€defined€asÏtwenty€times€the€applicable€emission€limit€for€each€metal.€€The€span€value€shall€be€documentedÏby€the€Ô_ÔCEMSÔ_Ô€manufacturer€with€laboratory€data.Ìà  à2.5€Relative€Accuracy€(RA).€€The€absolute€mean€difference€between€the€metalsÏconcentrations€determined€by€the€Ô_ÔCEMSÔ_Ô€and€the€value€determined€by€the€reference€methodÏ(RM)€plus€the€2.5€percent€error€confidence€coefficient€of€a€series€of€tests€divided€by€the€mean€ofÏthe€RM€tests€or€the€applicable€emission€limit.Ìà  à2.6€Calibration€Drift€(CD).€€The€difference€in€the€Ô_ÔCEMSÔ_Ô€output€readings€from€theÏestablished€reference€value€after€a€stated€period€of€operation€during€which€no€unscheduledÐ Ê,(: Ðmaintenance,€repair,€or€adjustment€took€place.Ìà  à2.7€Zero€Drift€(Ô_ÔZDÔ_Ô).€€The€difference€in€the€Ô_ÔCEMSÔ_Ô€output€readings€for€zero€input€after€aÏstated€period€of€operation€during€which€no€unscheduled€maintenance,€repair,€or€adjustment€tookÏplace.Ìà  à2.8€Representative€Results.€€Defined€by€the€RA€test€procedure€defined€in€thisÏspecification.Ìà  à2.9€Response€Time.€€The€time€interval€between€the€start€of€a€step€change€in€the€systemÏinput€and€the€time€when€the€pollutant€analyzer€output€reaches€95€percent€of€the€final€value.Ìà  à2.10€Centroidal€Area.€€A€concentric€area€that€is€geometrically€similar€to€the€stack€or€ductÏcross€section€and€is€no€greater€than€1€percent€of€the€stack€or€duct€cross€sectional€area.Ìà  à2.11€Batch€Sampling.€€Batch€sampling€refers€to€the€technique€of€sampling€the€stackÏeffluent€continuously€and€concentrating€the€pollutant€in€some€capture€medium.€€Analysis€isÏperformed€periodically€after€sufficient€time€has€elapsed€to€concentrate€the€pollutant€to€levelsÏdetectable€by€the€analyzer.Ìà  à2.12€Calibration€Standard.€€Calibration€standards€consist€of€a€known€amount€of€metal(s)Ïthat€are€presented€to€the€pollutant€analyzer€portion€of€the€Ô_ÔCEMSÔ_Ô€in€order€to€calibrate€the€drift€orÏresponse€of€the€analyzer.€€The€calibration€standard€may€be,€for€example,€a€solution€containing€aÏknown€metal€concentration,€or€a€filter€with€a€known€mass€loading€or€composition.Ì3.€€òòInstallation€and€Measurement€Location€SpecificationsÐ ”ä$ Ðóóà0  à3.1€The€Ô_ÔCEMSÔ_Ô€Installation€and€measurement€location.€€Install€the€Ô_ÔCEMSÔ_Ô€at€an€accessible€ÐöF&Ý"Ý" Ðlocation€downstream€of€all€pollution€control€equipment€where€the€metals€concentrationsÏmeasurements€are€directly€representative€or€can€be€corrected€so€as€to€be€representative€of€theÏtotal€emissions€from€the€affected€facility.€€Then€select€representative€measurement€points€or€pathsÏfor€monitoring€in€locations€that€the€Ô_ÔCEMSÔ_Ô€will€pass€the€RA€test€(see€Section€7).€€If€the€cause€ofÏfailure€to€meet€the€RA€test€is€determined€to€be€the€measurement€location€and€a€satisfactoryÏcorrection€technique€cannot€be€established,€the€Administrator€may€require€the€Ô_ÔCEMSÔ_Ô€to€beÏrelocated.Ìà  àMeasurement€locations€and€points€or€paths€that€are€most€likely€to€provide€data€that€willÏmeet€the€RA€requirements€are€listed€below.Ìà  à3.1.1€Measurement€Location.€€The€measurement€location€should€be€(1)€at€least€eightÐ Ê,(: Ðequivalent€diameters€downstream€of€the€nearest€control€device,€point€of€pollutant€generation,Ïbend,€or€other€point€at€which€a€change€of€pollutant€concentration€or€flow€disturbance€may€occurÏand€(2)€at€least€two€equivalent€diameters€upstream€from€the€effluent€exhaust.€€The€equivalentÏduct€diameter€is€calculated€as€per€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€A,€Method€1,€Section€2.1.Ìà  à3.1.2€Point€Ô_ÔCEMSÔ_Ô.€€The€measurement€point€should€be€(1)€no€less€than€1.0€meter€from€theÏstack€or€duct€wall€or€(2)€within€or€centrally€located€over€the€centroidal€area€of€the€stack€or€ductÏcross€section.€€Selection€of€traverse€points€to€determine€the€representativeness€of€theÏmeasurement€location€should€be€made€according€to€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€A,€Method€1,ÏSection€2.2€and€2.3.Ìà  à3.1.3€Path€Ô_ÔCEMSÔ_Ô.€€The€effective€measurement€path€should€be€(1)€totally€within€the€innerÏarea€bounded€by€a€line€1.0€meter€from€the€stack€or€duct€wall,€or€(2)€have€at€least€70€percent€ofÏthe€path€within€the€inner€50€percent€of€the€stack€or€duct€cross€sectional€area,€or€(3)€be€centrallyÏlocated€over€any€part€of€the€centroidal€area.Ìà  à3.2€Reference€Method€(RM)€Measurement€Location€and€Traverse€Points.€€The€RMÏmeasurement€location€should€be€(1)€at€least€eight€equivalent€diameters€downstream€of€the€nearestÏcontrol€device,€point€of€pollutant€generation,€bend,€or€other€point€at€which€a€change€of€pollutantÏconcentration€or€flow€disturbance€may€occur€and€(2)€at€least€two€equivalent€diameters€upstreamÏfrom€the€effluent€exhaust.€€The€RM€and€Ô_ÔCEMSÔ_Ô€locations€need€not€be€the€same,€however€theÏdifference€may€contribute€to€failure€of€the€Ô_ÔCEMSÔ_Ô€to€pass€the€RA€test,€thus€they€should€be€asÏclose€as€possible€without€causing€interference€with€one€another.€€The€equivalent€duct€diameter€isÏcalculated€as€per€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€A,€Method€1,€Section€2.1.€€Selection€of€traverseÏmeasurement€point€locations€should€be€made€according€to€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€A,€MethodÏ1,€Sections€2.2€and€2.3.€€If€the€RM€traverse€line€interferes€with€or€is€interfered€by€the€Ô_ÔCEMSÔ_ÔÏmeasurements,€the€line€may€be€displaced€up€to€30€cm€(or€5€percent€of€the€equivalent€diameter€ofÏthe€cross€section,€whichever€is€less)€from€the€centroidal€area.Ì4.€€òòPerformance€and€Equipment€SpecificationsÐ B'’"2 Ðà  àóó4.1€Data€Recorder€Scale.€€The€Ô_ÔCEMSÔ_Ô€data€recorder€response€range€must€include€zeroÐ ¤(ô#4 Ðand€a€high€level€value.€€The€high€level€value€must€be€equal€to€the€span€value.€€If€a€lower€highÏlevel€value€is€used,€the€Ô_ÔCEMSÔ_Ô€must€have€the€capability€of€providing€multiple€outputs€withÏdifferent€high€level€values€(one€of€which€is€equal€to€the€span€value)€or€be€capable€ofÐ Ê,(: Ðautomatically€changing€the€high€level€value€as€required€(up€to€the€span€value)€such€that€theÏmeasured€value€does€not€exceed€95€percent€of€the€high€level€value.Ìà  à4.2€Relative€Accuracy€(RA).€€The€RA€of€the€Ô_ÔCEMSÔ_Ô€must€be€no€greater€than€20€percentÏof€the€mean€value€of€the€RM€test€data€in€terms€of€units€of€the€emission€standard€for€each€metal,Ïor€10€percent€of€the€applicable€standard,€whichever€is€greater.Ìà  à4.3€Calibration€Drift.€€The€Ô_ÔCEMSÔ_Ô€design€must€allow€the€determination€of€calibration€driftÏat€concentration€levels€commensurate€with€the€applicable€emission€standard€for€each€metal€Ïmonitored.€€The€Ô_ÔCEMSÔ_Ô€calibration€may€not€drift€or€deviate€from€the€reference€value€(RV)€of€theÏcalibration€standard€used€for€each€metal€by€more€than€5€percent€of€the€emission€standard€for€eachÏmetal.€€The€calibration€shall€be€performed€at€a€point€equal€to€80€to€120€percent€of€the€applicableÏemission€standard€for€each€metal.Ìà  à4.4€Zero€Drift.€€The€Ô_ÔCEMSÔ_Ô€design€must€allow€the€determination€of€calibration€drift€at€theÏzero€level€(zero€drift)€for€each€metal.€€If€this€is€not€possible€or€practicable,€the€design€must€allowÏthe€zero€drift€determination€to€be€made€at€a€low€level€value€(zero€to€20€percent€of€the€emissionÏlimit€value).€€The€Ô_ÔCEMSÔ_Ô€zero€point€for€each€metal€shall€not€drift€by€more€than€5€percent€of€theÏemission€standard€for€that€metal.Ìà  à4.5€Sampling€and€Response€Time.€€The€Ô_ÔCEMSÔ_Ô€shall€sample€the€stack€effluentÏcontinuously.€€Averaging€time,€the€number€of€measurements€in€an€average,€and€the€averagingÏprocedure€for€reporting€and€determining€compliance€shall€conform€with€that€specified€in€theÏapplicable€emission€regulation.Ìà  à4.5.1€Response€Time€for€Instantaneous,€Continuous€Ô_ÔCEMSÔ_Ô.€€The€response€time€for€theÏÔ_ÔCEMSÔ_Ô€must€not€exceed€2€minutes€to€achieve€95€percent€of€the€final€stable€value.Ìà  à4.5.2€Waiver€from€Response€Time€Requirement.€€A€source€owner€or€operator€mayÏreceive€a€waiver€from€the€response€time€requirement€for€instantaneous,€continuous€Ô_ÔCEMSÔ_Ô€inÏSection€4.5.1€from€the€Agency€if€no€Ô_ÔCEMÔ_Ô€is€available€which€can€meet€this€specification€at€theÏtime€of€purchase€of€the€Ô_ÔCEMSÔ_Ô.Ìà  à4.5.3€Response€Time€for€Batch€Ô_ÔCEMSÔ_Ô.€€The€response€time€requirement€of€Section€4.5.1Ïand€4.5.2€do€not€apply€to€batch€Ô_ÔCEMSÔ_Ô.€€Instead€it€is€required€that€the€sampling€time€be€no€longerÏthan€one€third€of€the€averaging€period€for€the€applicable€standard.€€In€addition,€the€delay€betweenÏthe€end€of€the€sampling€period€and€reporting€of€the€sample€analysis€shall€be€no€greater€than€oneÐ Ê,(: Ðhour.€€Sampling€is€also€required€to€be€continuous€except€in€that€the€pause€in€sampling€when€theÏsample€collection€media€are€changed€should€be€no€greater€than€five€percent€of€the€averagingÏperiod€or€five€minutes,€whichever€is€less.Ì5.€€òòPerformance€Specification€Test€ProcedureÐ Ö& Ðóóà0  à5.1€Pretest€Preparation.€€Install€the€Ô_ÔCEMSÔ_Ô€and€prepare€the€RM€test€site€according€to€the€Ð8 ˆÝ"Ý" Ðspecifications€in€Section€3,€and€prepare€the€Ô_ÔCEMSÔ_Ô€for€operation€according€to€the€manufacturerððsÏwritten€instructions.Ìà  à5.2€Calibration€and€Zero€Drift€Test€Period.€€While€the€affected€facility€is€operating€atÏmore€than€50€percent€of€normal€load,€or€as€specified€in€an€applicable€subpart,€determine€theÏmagnitude€of€the€calibration€drift€(CD)€and€zero€drift€(Ô_ÔZDÔ_Ô)€once€each€day€(at€24„hour€intervals)Ïfor€7€consecutive€days€according€to€the€procedure€given€in€Section€6.€€To€meet€the€requirementsÏof€Sections€4.3€and€4.4€none€of€the€CDððs€or€Ô_ÔZDÔ_Ôððs€may€exceed€the€specification.€€All€CDÏdeterminations€must€be€made€following€a€24„hour€period€during€which€no€unscheduledÏmaintenance,€repair,€or€manual€adjustment€of€the€Ô_ÔCEMSÔ_Ô€took€place.Ìà  à5.3€RA€Test€Period.€€Conduct€a€RA€test€following€the€CD€test€period.€€Conduct€the€RAÏtest€according€to€the€procedure€given€in€Section€7€while€the€affected€facility€is€operating€at€moreÏthan€50€percent€of€normal€load,€or€as€specified€in€the€applicable€subpart.Ì6.0€òòThe€Ô_ÔCEMSÔ_Ô€Calibration€and€Zero€Drift€ProcedureÐ 2‚" Ðóóà0  àThis€performance€specification€is€designed€to€allow€calibration€of€the€Ô_ÔCEMSÔ_Ô€by€use€of€Ð”ä$Ý"Ý" Ðstandard€solutions,€filters,€etc€that€challenge€the€pollutant€analyzer€part€of€the€Ô_ÔCEMSÔ_Ô€(and€asÏmuch€of€the€whole€system€as€possible),€but€which€do€not€challenge€the€entire€Ô_ÔCEMSÔ_Ô,€includingÏthe€sampling€interface.€€Satisfactory€response€of€the€entire€system€is€covered€by€the€RAÏrequirements.Ìà  àThe€CD€measurement€is€to€verify€the€ability€of€the€Ô_ÔCEMSÔ_Ô€to€conform€to€the€establishedÏÔ_ÔCEMSÔ_Ô€calibration€used€for€determining€the€emission€concentration.€€Therefore,€if€periodicÏautomatic€or€manual€adjustments€are€made€to€the€Ô_ÔCEMSÔ_Ô€zero€and€calibration€settings,€conductÏthe€CD€test€immediately€before€the€adjustments,€or€conduct€it€in€such€a€way€that€the€CD€and€Ô_ÔZDÔ_ÔÏcan€be€determined.Ìà  àConduct€the€CD€and€Ô_ÔZDÔ_Ô€tests€at€the€points€specified€in€Sections€4.3€and€4.4.€€Record€theÏÔ_ÔCEMSÔ_Ô€response€and€calculate€the€CD€according€to:Ð Ê,(: Ðà  àÌà  àà ` àà ¸ àà  àà h àà À àà  àà p àà È àà  àÌßY€d#` `€E°Ö±t±t°Ö±tYßà  àà h àà À àà  àà p àà È àà  à€€€€€€€€€€€€€€€€€€€€€€€€€€€€(1)ÌÌÌwhere€CD€denotes€the€calibration€drift€of€the€Ô_ÔCEMSÔ_Ô€in€percent,€Ô_ÔRòòCEMÔ_Ôóó€is€the€Ô_ÔCEMSÔ_Ô€response,€andÐ š ê  ÐRòòVóó€is€the€reference€value€of€the€high€level€calibration€standard.€€Calculate€the€Ô_ÔZDÔ_Ô€according€to:Ð ü L  ÐÌÌßW€d! `€E°„tt°„tWßà  àà h àà À àà  àà p àà È à€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€(2)ÌÌÌwhere€Ô_ÔZDÔ_Ô€denotes€the€zero€drift€of€the€Ô_ÔCEMSÔ_Ô€in€percent,€Ô_ÔRòòCEMÔ_Ôóó€is€the€Ô_ÔCEMSÔ_Ô€response,€RòòVóó€is€theÐ H˜ Ðreference€value€of€the€low€level€calibration€standard,€and€RòòEMóó€is€the€emission€limit€value.Ð ªú Ð7.€€òòRelative€Accuracy€Test€ProcedureÐ  \ Ðà  àóó7.1€Sampling€Strategy€for€RA€Tests.€€The€RA€tests€are€to€verify€the€initial€performance€ofÐ n¾ Ðthe€entire€Ô_ÔCEMSÔ_Ô€system,€including€the€sampling€interface,€by€comparison€to€RM€measurements.€ÏConduct€the€RM€measurements€in€such€a€way€that€they€will€yield€results€representative€of€theÏemissions€from€the€source€and€can€be€correlated€to€the€Ô_ÔCEMSÔ_Ô€data.€€Although,€it€is€preferable€toÏconduct€the€diluent€(if€applicable),€moisture€(if€needed),€and€pollutant€measurementsÏÔ_ÔsimultaneoulyÔ_Ô,€the€diluent€and€moisture€measurements€that€are€taken€within€a€30„€to€60„minuteÏperiod,€which€includes€the€pollutant€measurements,€may€be€used€to€calculate€dry€pollutantÏconcentration.Ìà  àA€measure€of€relative€accuracy€at€a€single€level€is€required€for€each€metal€measured€forÏcompliance€purposes€by€the€Ô_ÔCEMSÔ_Ô.€€Thus€the€concentration€of€each€metal€must€be€detectable€byÏboth€the€Ô_ÔCEMSÔ_Ô€and€the€RM.€€In€addition,€the€RA€must€be€determined€at€three€levels€(0€to€20,€40Ïto€60,€and€80€to€120€percent€of€the€emission€limit)€for€one€of€the€metals€which€will€be€monitored,Ïor€for€iron.€€If€iron€is€chosen,€the€three€levels€should€be€chosen€to€correspond€to€those€for€one€ofÏthe€metals€that€will€be€monitored€using€known€sensitivities€(documented€by€the€manufacturer)€orÏthe€Ô_ÔCEMSÔ_Ô€to€both€metals.Ð Ê,(: Ðà  àIn€order€to€correlate€the€Ô_ÔCEMSÔ_Ô€and€RM€data€properly,€note€the€beginning€and€end€ofÏeach€RM€test€period€of€each€run€(including€the€exact€time€of€day)€in€the€Ô_ÔCEMSÔ_Ô€data€log.€€Use€theÏfollowing€strategy€for€the€RM€measurements:Ìà  à7.2€Correlation€of€RM€and€Ô_ÔCEMSÔ_Ô€Data.€€Correlate€the€Ô_ÔCEMSÔ_Ô€and€RM€test€data€as€to€theÏtime€and€duration€by€first€determining€from€the€Ô_ÔCEMSÔ_Ô€final€output€(the€one€used€for€reporting)Ïthe€integrated€average€pollutant€concentration€for€each€RM€test€period.€€Consider€systemÏresponse€time,€if€important,€and€confirm€that€the€pair€of€results€are€on€a€consistent€moisture,Ïtemperature,€and€diluent€concentration€basis.€€Then€compare€each€integrated€Ô_ÔCEMSÔ_Ô€valueÏagainst€the€corresponding€average€RM€value.Ìà  à7.3€Number€of€tests.€€Obtain€a€minimum€of€three€pairs€of€Ô_ÔCEMSÔ_Ô€and€RM€measurementsÏfor€each€metal€required€and€at€each€level€required€(see€Section€7.1).€€If€more€than€nine€pairs€ofÏmeasurements€are€obtained,€then€up€to€three€pairs€of€measurements€may€be€rejected€so€long€asÏthe€total€number€of€measurement€pairs€used€to€determine€the€RA€is€greater€than€or€equal€to€nine.€ÏHowever,€all€data,€including€the€rejected€data,€must€be€reported.Ìñ_ñÌñ_ñà  à7.4€Reference€Methods.€€Unless€otherwise€specified€in€an€applicable€subpart€of€theÏregulations,€Method€3B,€or€its€approved€alternative,€is€the€reference€method€for€diluent€(Oòò2óó)Ð n¾ Ðconcentration.€€Unless€otherwise€specified€in€an€applicable€subpart€of€the€regulations,€the€manualÏmethod€for€multi„metals€in€40€Ô_ÔCFRÔ_Ô€part€266,€Appendix€IX,€Section€3.1€(until€superseded€by€SW„¼846),€or€its€approved€alternative,€is€the€reference€method€for€multi„metals.Ìà  àAs€of€3/22/95€there€is€no€approved€alternative€RM€(for€example,€a€second€metals€Ô_ÔCEMSÔ_Ô,Ïcalibrated€absolutely€according€to€the€alternate€procedure€to€be€specified€in€an€appendix€to€thisÏperformance€specification€to€be€added€when€an€absolute€system€calibration€procedure€becomesÏavailable€and€is€approved)€to€Method€29.Ìà  à7.5€Calculations.€€Summarize€the€results€on€a€data€sheet.€€An€example€is€shown€in€FigureÏ2„2€of€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€B,€Performance€Specification€2.€€Calculate€the€mean€of€the€RMÏvalues.€€Calculate€the€arithmetic€differences€between€the€RM€and€Ô_ÔCEMSÔ_Ô€output€sets,€and€thenÏcalculate€the€mean€of€the€differences.€€Calculate€the€standard€deviation€of€each€data€set€andÏÔ_ÔCEMSÔ_Ô€RA€using€the€equations€in€Section€8.Ìà  à7.6€Undetectable€Emission€Levels.€€In€the€event€of€metals€emissions€concentrations€fromÏthe€source€being€so€low€as€to€be€undetectable€by€the€Ô_ÔCEMSÔ_Ô€operating€in€its€normal€mode€(i.e.,Ð Ê,(: Ðmeasurement€times€and€frequencies€within€the€bounds€of€the€performance€specifications),€thenÏspiking€of€the€appropriate€metals€in€the€feed€or€other€operation€of€the€facility€in€such€a€way€as€toÏraise€the€metal€concentration€to€a€level€detectable€by€both€the€Ô_ÔCEMSÔ_Ô€and€the€RM€is€required€inÏorder€to€perform€the€RA€test.Ì8.€€òòEquationsÐ 8 ˆ Ðóóà  à8.1€Arithmetic€Mean.€€Calculate€the€arithmetic€mean€of€a€data€set€as€follows:Ð š ê  ÐÌà  àà ` àà ¸ àà  àà h àà À àà  àà p àà È àà  àà x àà Ð à€€€€€(3)ÌßY€d#` `€E°S´´°S´Y߀,ÌÌwhere€n€is€equal€to€the€number€of€data€points.Ìà  à8.1.1€Calculate€the€arithmetic€mean€of€the€difference,€d,€of€a€data€set,€using€Equation€3Ïand€substituting€d€for€x.€€ThenÌÌßW€d! `€E°]2]2°]2W߀,à ` àà ¸ àà  àà h àà À àà  àà p àà È àà  àà x àà Ð à€€€€€(4)Ð  \ ÐÌwhere€x€and€y€are€paired€data€points€from€the€Ô_ÔCEMSÔ_Ô€and€RM,€respectively.Ìà  à8.2€Standard€Deviation.€€Calculate€the€standard€deviation€(SD)€of€a€data€set€as€follows:ÌÌÌà  àà ` àà ¸ àà  àà h àà À àà  àà p àà È àà  àà x à€€€€€€€€€€€€€€€€(5)ÌßW€d! `€E° X X° XW߀,ÌÌÌà  à8.3€Relative€Accuracy€(RA).€€Calculate€the€RA€as€follows:ÌÌÌÌÌÐ Ê,(: Їà  àà ` àà ¸ àà  àà h àÌßW€d ! `€E°/ªÜªÜ°/ªÜW߀,€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€€(6)ÌÌÌwhere€òòß`€d+,*` ` õEÈ2 zýzýÈ2 zý`߀€€ñTññFñ€ñFññTñóóis€equal€to€the€arithmetic€mean€of€the€difference,€d,€of€the€paired€Ô_ÔCEMSÔ_Ô€and€RM€dataÐ 8 ˆ Ðset,€calculated€according€to€Equations€3€and€4,€SD€is€the€standard€deviation€calculated€accordingÏto€Equation€5,ñUñ€RñUññ[ñ€ñ[ññVñßY€d !# ` õEX ö v'v'X ö v'YßñVñòòñUñRMñUñóó€€ñXñ€€ñXñ€is€equal€to€either€the€average€of€the€RM€data€set,€calculated€according€toÐ ü L  ÐEquation€3,€or€the€value€of€the€emission€standard,€as€applicable€(see€Section€4.2),€and€tòò0.975óó€is€theÐ ^®  Ðt„value€at€2.5€percent€error€confidence,€see€Table€1.ÌÌÓ  ÓTABLE€1Ìt„Values¹ÓÞfÓÌÔ*‹ƒc]ddd Xdd Xdd X°Ý"°Ý"‹ÔÔ,dd ÔÔ,dd ÔÔ,dd ÔÔ,dd ÔÔ,dd ÔÔ,dd ÔÔ+  ÔÐ €b ªú ÐÔ_ÔnòòaÔ_ÔóóÐ +€b^b +Ðtòò0.975óó€Ð +€b^b +ÐÔ_ÔnòòaÔ_ÔóóÐ +€b^b +Ðtòò0.975óó€Ð +€b^b +ÐÔ_ÔnòòaÔ_ÔóóÐ +€b^b +Ðtòò0.975óó€Ð C9^ b  @2‰@‰CÐÔ_Ô2Ô_ÔÐ XN(ŽÞ!  @2 @ ¶óýÔxi)@12.706‰¶óýÔxi)@‰XÐÔ_Ô12.706Ô_ÔÐ XN-ŽÞ" ¶óýÔxi)@12.706 ¶óýÔxi)@  @7‰@‰XÐÔ_Ô7Ô_ÔÐ WM(ŽÞ#  @7 @ ú~j¼t“@2.447‰ú~j¼t“@‰WÐÔ_Ô2.447Ô_ÔÐ XN,ŽÞ$ ú~j¼t“@2.447 ú~j¼t“@  (@12‰(@‰XÐÔ_Ô12Ô_ÔÐ XN)ŽÞ%  (@12 (@ Ï÷S㥛@2.201‰Ï÷S㥛@‰XÐÔ_Ô2.201Ô_ÔÐ WM,ŽÞ& Ï÷S㥛@2.201 Ï÷S㥛@  @3‰@‰WÐÔ_Ô3Ô_ÔÐ WM(^'  @3 @ ƒÀÊ¡E6@4.303‰ƒÀÊ¡E6@‰WÐÔ_Ô4.303Ô_ÔÐ WM,^( ƒÀÊ¡E6@4.303 ƒÀÊ¡E6@   @8‰ @‰WÐ8Ð WM(^)   @8  @ ìQ¸…ë @3.365‰ìQ¸…ë @‰WÐÔ_Ô3.365Ô_ÔÐ XN,^* ìQ¸…ë @3.365 ìQ¸…ë @  *@13‰*@‰XÐÔ_Ô13Ô_ÔÐ XN)^+  *@13 *@ ;ßO—n@2.179‰;ßO—n@‰XÐÔ_Ô2.179Ô_ÔÐ WM,^, ;ßO—n@2.179 ;ßO—n@  @4‰@‰WÐÔ_Ô4Ô_ÔÐ WM(ŽÞ-  @4 @ Ûù~j¼t @3.182‰Ûù~j¼t @‰WÐÔ_Ô3.182Ô_ÔÐ WM,ŽÞ. Ûù~j¼t @3.182 Ûù~j¼t @  "@9‰"@‰WÐ9Ð WM(ŽÞ/  "@9 "@ ¦›Ä °r@2.306‰¦›Ä °r@‰WÐÔ_Ô2.306Ô_ÔÐ XN,ŽÞ0 ¦›Ä °r@2.306 ¦›Ä °r@  ,@14‰,@‰XÐ14Ð XN)ŽÞ1  ,@14 ,@ Ház®G@2.160‰Ház®G@‰XÐÔ_Ô2.160Ô_ÔÐ WM,ŽÞ2 Ház®G@2.160 Ház®G@  @5‰@‰WÐ5Ð WM(^3  @5 @ h‘í|?5@2.776‰h‘í|?5@‰WÐÔ_Ô2.776Ô_ÔÐ XN,^4 h‘í|?5@2.776 h‘í|?5@  $@10‰$@‰XÐÔ_Ô10Ô_ÔÐ XN)^5  $@10 $@ j¼t“@2.262‰j¼t“@‰XÐÔ_Ô2.262Ô_ÔÐ XN,^6 j¼t“@2.262 j¼t“@  .@15‰.@‰XÐÔ_Ô15Ô_ÔÐ XN)^7  .@15 .@ )\Âõ(@2.145‰)\Âõ(@‰XÐÔ_Ô2.145Ô_ÔÐ WM,^8 )\Âõ(@2.145 )\Âõ(@  @6‰@‰WÐÔ_Ô6Ô_ÔÐ WM(ŽÞ9  @6 @ Å °rh‘@2.571‰Å °rh‘@‰WÐÔ_Ô2.571Ô_ÔÐ XN,ŽÞ: Å °rh‘@2.571 Å °rh‘@  &@11‰&@‰XÐÔ_Ô11Ô_ÔÐ XN)ŽÞ;  &@11 &@ mçû©ñÒ@2.228‰mçû©ñÒ@‰XÐÔ_Ô2.228Ô_ÔÐ XN,ŽÞ< mçû©ñÒ@2.228 mçû©ñÒ@  0@16‰0@‰XÐÔ_Ô16Ô_ÔÐ XN)ŽÞ=  0@16 0@ ?5^ºI @2.131‰?5^ºI @‰XÐ2.131Ð<20ŽÞ> ?5^ºI @2.131  ?5^ºI @ <Ðòòaóó€The€values€in€this€table€are€already€corrected€for€n„1€degrees€of€freedom.€€Use€n€equal€to€theÐ ªú> Ðnumber€of€individual€values.ÌÌ9.€€òòReportingÐ Ð# D Ðà  àóóAt€a€minimum€(check€with€the€appropriate€regional€office,€or€State,€or€local€agency€forÐ 2%‚ F Ðadditional€requirements,€if€any)€summarize€in€tabular€form€the€results€of€the€CD€tests€and€the€RAÏtests€or€alternate€RA€procedure€as€appropriate.€€Include€all€data€sheets,€calculations,€and€recordsÏof€Ô_ÔCEMSÔ_Ô€response€necessary€to€substantiate€that€the€performance€of€the€Ô_ÔCEMSÔ_Ô€met€theÏperformance€specifications.Ìà  àThe€Ô_ÔCEMSÔ_Ô€measurements€shall€be€reported€to€the€agency€in€units€of€Ô_ÔððgÔ_Ô/Ô_Ômòò3Ô_Ôóó€on€a€dryÐ ,l'P Ðbasis,€corrected€to€20ððC€or€7€percent€Oòò2óó.€€Ð ~-Î(R ÐØ ØÓL€ 5h(#LÓ10.€€òòAlternative€ProceduresÐ ° Ðà  àóóA€procedure€for€a€total€system€calibration,€when€developed,€will€be€acceptable€as€aÐ b Ðprocedure€for€determining€RA.€€Such€a€procedure€will€involve€challenging€the€entire€Ô_ÔCEMSÔ_Ô,Ïincluding€the€sampling€interface,€with€a€known€metals€concentration.€€This€procedure€will€beÏadded€as€an€appendix€to€this€performance€specification€when€it€has€been€developed€andÏapproved.€€The€RA€requirement€of€Section€4.2€will€remain€unchanged.Ì11.€€òòBibliographyÐ ü L  Ðà  àóó1.€€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€B,€ð ðPerformance€Specification€2€„€Specifications€and€TestÐ ^®  ÐProcedures€for€SOòò2óó€and€NOòòXóó€Continuous€Emission€Monitoring€Systems€in€Stationary€Sources.ððÐ À  Ðà  à2.€€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€B,€ð ðPerformance€Specification€1€„€Specification€and€TestÏProcedures€for€Opacity€Continuous€Emission€Monitoring€Systems€in€Stationary€Sources.ððÌà  à3.€€40€Ô_ÔCFRÔ_Ô€part€60,€Appendix€A,€ð ðMethod€1€„€Sample€and€Velocity€Traverses€forÏStationary€Sources.ððÌà  à4.€€40€Ô_ÔCFRÔ_Ô€part€266,€Appendix€IX,€Section€2,€ð ðPerformance€Specifications€forÏContinuous€Emission€Monitoring€Systems.ððÌà  à5.€€Draft€Method€29,€ð ðDetermination€of€Metals€Emissions€from€Stationary€Sources,ððÏDocket€A„90„45,€Item€II„B„12,€and€Ô_ÔEMTICÔ_Ô€Ô_ÔCTMÔ_Ô„012.Ô_ÔWPFÔ_Ô.Ìà  à6.€€ð ðContinuous€Emission€Monitoring€Technology€Survey€for€Incinerators,€Boilers,€andÏIndustrial€Furnaces:€Final€Report€for€Metals€Ô_ÔCEMÔ_Ôððs,ðð€prepared€for€the€Office€of€Solid€Waste,ÏU.S.€EPA,€Contract€No.€68„D2„0164€(4/25/94).