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p <br /> - y <br /> A ' <br /> COLUMBIA ANALYTICAL SERVICES,INC. <br /> QA/QC Report —� <br /> Client: EMCON Associates Service Request: 5941510 <br /> Project: TOSCO#11193/0952-09I.02 Date Collected: 11/22/94 <br /> Sample Matrix: Soil Date Received: 11122194 <br /> Date Extracted: NA <br /> Date Analyzed: 11/29/94 <br /> Surrogate Recovery Summary <br /> Halogenated Volatile Organic Compounds <br /> EPA Methods 5030/8010 <br /> Percent Recovery <br /> Sample Name Lab Code 4-Bromofluorobenzene t <br /> 11193-THPIS-1 S94I510-002 122 <br /> Method Blank 5941129-SB 115 , <br /> CAS Acceptance Limits: 79-141 <br /> Approved By: Date: <br /> SUP IM62994 _. <br />