WPCF IFv+-[LǑeo(T¨P}ª5WO>WE^tJdzh\N_i 'g1t(O$ZÐ1&8Yg[k:_NZlRx!c %sE| l5?uׂ *k<>@2{"೦CK5}ۆCWpY a?.Z92G͂b8 s0MqYMRzFZ^:7|{ðZ\Y]D$~R6jkȆK02: ImI`ob>s_խȲ]A  gw6t3R=F*.mg=1ۏ-s*:-=O !X/n^oq7"6,⮞6[J8@)M% #UNy % 0:N^ w4- m/#|xHP LaserJet 2200 Series PCL 60(9 Z6Times New Roman RegularX($USUS.,jm- V,ertyBar<̤U !USUS.,  _TITLE  AnEvaluationofthe_SemiVOST_ԀMethodfor_Halogenated_ԀCompoundsat  aChemicalManufacturingFacility  AUTHOR(S) L  MerrillJackson,Joan_Bursey_,James_McGaughey_,RaymondMerrill 8  PERFORMINGORGANIZATIONNAMEANDADDRESS  ` RadianCorporation  L  Box13000  8  ResearchTrianglePark,NC27709 $  SPONSORINGAGENCYNAMEANDADDRESS   NationalExposureResearchLaboratory   OfficeofResearchandDevelopment   U.S.EnvironmentalProtectionAgency p ResearchTrianglePark,NC27711 \ ABSTRACT 4 Afieldtestwasconductedtodeterminetheapplicabilityofthe  p Semi-_VOST_Ԁmethod(SW-846Method0010(Sampling),SW-846Draft  \ Method3542(SamplePreparation),andSW-846Method8270 H (Analysis)) 4 to_semivolatile_Ԁ_halogenated_ԀorganiccompoundslisteditTitleIII   ofthe1990CleanAirActAmendments.Laboratorytestsandtwo   fieldtestshadresultedinthedevelopmentandevaluationof  liquiddynamicspikingapparatuswithprocedurestodemonstratethe  fieldperformanceof_halogenated_Ԁ_analytes_.DraftMethod3542  (SamplePreparation)wasdevelopedasaresultofthepoor l recoveriesexperiencedinthesecondfieldevaluationtest.This X  thirdfieldtestevaluatestheperformanceofthe_SemiVOST_ D! methodologyatastationarysourcewithhighmoistureandcomplex 0"  organicstackemissions.Thenewguidance(DraftMethod3542)for #l! samplepreparationandrecoveryofthe_semivolatile_Ԁorganic $X" compoundsfromthecomponentsoftheMethod0010samplingtrainwas $D # alsoevaluated.Quadruple_SemiVOST_Ԁtrainswereoperated,withtwo %0!$ spikedtrainsandtwo_unspiked_Ԁtrains.Analyticalresultsshowed &"% acceptablerecoveryandprecisionfor25of28_analytes_. '#&