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;v <br /> i <br /> PAGE 14 <br /> ii <br /> QUALITY CONTROL DATA <br /> METHOD: EPA 8020, 5030 GCFID <br /> AEN JOB NO: 9610259 ! <br /> INSTRUMENT: E <br /> MATRIX: SOIL <br /> Surrogate Standard Recovery ISummary <br /> I <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id. Lab Id. Fluorobenzene <br /> F <br /> 10/28/96 WL-BOTTOM 01 J 95 <br /> 10/28/96 WL-STOCK 02 116 <br /> 10/28/96 CH-BOTTOM 03 101 <br /> 10/28/96 CH-STOCK 04 104 <br /> 10/28/96 CH-PIPE 05 111 <br /> f <br /> QC Limits: 70-130 <br /> fi <br /> DATE ANALYZED: 10/28/96 <br /> SAMPLE SPIKED: 9610259-04 j <br /> INSTRUMENT: E <br /> Matrix Spike Recovery Summary <br /> r QC Limits <br /> Spike Average <br /> Added Percent i Percent <br /> Analyte (ug/kg) Recovery RPD Recovery RPD <br /> i <br /> Benzene 17.3 101 114 79-113 26 <br /> Toluene 54.4 103 j2 84-11.0 20 <br /> Hydrocarbons <br /> as Gasoline 500 102 i6 60-126 20 <br /> Ij <br /> Daily method blanks for all associated analytical) runs showed no contamination <br /> at or above the reporting limit. <br /> l <br />