WPCF k[&y0gKFmm%\Lm{cfʆ -У"phHմٛ>A**L? 1F6,Pg2~tA.%vހ ̅|4x\t)(4i~&-PO61 PWB AFAF$),WxؾkhHFBܯ;٢,ai.9+"  K-ޏ( ٌKJ4Nozwp,.:`ijDߐk )-'/^-\ P[/D7Cg :N d?kZSLRp]B )|>_0w#\+Ϭ}աlc_0ǩ+d_"|JS0M%o\`.6x:-! (-JЗt6TCû #UNy % 0:N^ w4- m/#|xHP LaserJet 2200 Series PCL 60(9 Z6Times New Roman RegularX($USUS.,akm- V,ertyBar<̤U !USUS.,  _TITLE  FieldTestofaGenericMethodfor_Halogenated_ԀHydrocarbons:  _SemiVOST_ԀTestataChemicalManufacturingFacility  AUTHOR(S) ` JamesF._McGaughey_,JoanT._Bursey_,RaymondG.Merrill L  PERFORMINGORGANIZATIONNAMEANDADDRESS $ t RadianCorporation  ` P.O.Box13000  L  ResearchTrianglePark,NC27709  8  SPONSORINGAGENCYNAMEANDADDRESS   NationalExposureResearchLaboratory   OfficeofResearchandDevelopment   U.S.EnvironmentalProtectionAgency   ResearchTrianglePark,NC27711 p ABSTRACT H Validationofamethodforagroupof_analytes_Ԁmeansthatthe 4 precisionandbiashavebeenestablishedexperimentallythrough  p fieldtests.TheUSEPA,undertheauthorityofTitleIIIofthe  \ CleanAirActAmendmentsof1990,isprovidingsamplingand H analyticalmethodsforthelisted_semivolatile_Ԁorganiccompounds. 4 Thecandidatemethodsfor_semivolatile_ԀorganiccompoundsareSW-846   SamplingMethod0010andAnalyticalMethod8270,whichare   applicabletostationarysources.Twofieldtestswereconducted  usingquadruplesamplingtrainswithdynamicspikingwereperformed  accordingtotheguidelinesofEPAMethod301.Thefirstfield  testwasperformedatasitewithlowlevelsofmoisture.The l secondtestreportedherewasconductedatachemicalmanufacturing X  facilitywherechemicalwasteswereburnedinacoal-firedboiler. D! Poorrecoveriesobtainedforthespiked_analytes_Ԁatthesecondtest 0"  wereattributedtowetsorbentfromthesamplingtrain,useof #l! methanoltoeffectcompletetransferofwetsorbentfromthe $X" samplingmodule,anduseofextractiontechniqueswhichdidnot $D # effectacompleteseparationofmethylenechloridefrommethanol. %0!$ Aproceduretoaddressproblemswithpreparationofsamplesfrom &"% Method0010isincludedthereport. '#&