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American Ei7vironmental Network <br /> PAGE 8 <br /> I <br /> il: f <br /> QUALITY CONTROL DATA <br /> METHOD: EPA 8020, 5030 GCFID <br /> AEN JOB N0 9607016 � <br /> INSTRUMENTS E <br /> MATRIX: SOIL <br /> Surrogate Standard Recovery, Summary <br /> f <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id. Lab Id. Fluorobenzene <br /> r <br /> 4 <br /> 07/02/96 DRAIN-1 01 " 109 <br /> 07/02/96 STOCKPILE-1 02 89 <br /> QC Limits: 70-130 <br /> {{ <br /> I <br /> DATE ANALYZED: 07/01/96 <br /> SAMPLE SPIKED: 9606303-18 <br /> INSTRUMENT: E <br /> I, <br /> { Matrix Spike Recovery Summary <br /> QC; Limits <br /> Spike Average sl <br /> Added Percent „ Percent <br /> Analyte (ug/kg) Recovery RPD Recovery RPD <br /> i <br /> Benzene 37.5 1001 79-113 26 <br /> Toluene 122 98 1 84-110 20 M <br /> Hydrocarbons <br /> as Gasoline 1000 101 16 60-126 20 <br /> i <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit. <br /> i <br />