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American Environmental Nen+,ork American Environmental Nem en k <br /> PAGE 7 PAGE 8 <br /> QUALITY CONTROL DATA QUALITY CONTROL DATA <br /> METHOD: 8020. 5030 GCFID METHOD: EPA 8080 <br /> AEN JOB NO: 9409388 I AEN JOB NO: 9409388 <br /> INSTRUMENT: E DATE EXTRACTED: 09/30/94 <br /> MATRIX: SOIL INSTRUMENT: 8 <br /> MATRIX: SOIL <br /> Surrogate Standard Recovery Summary <br /> i <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date Percent Recovery <br /> Analyzed Client Id. Lab Id. Fluorobenzene Date <br /> Analyzed Client Id. Lab Id. 2.4.5.6-Tetrachloro-meta-xylene <br /> 10/03/94 CCN C-WOT-2 01 99 <br /> 10/02/94 CCW C-WOT-2 01 72 <br /> OC Limits: 84-117 <br /> QC Limits: 59-115 <br /> DATE ANALYZED: 09/30/94 <br /> SAMPLE SPIKED: 9409312-09 DATE EXTRACTED: 10/12/94 <br /> INSTRUMENT: E DATE ANALYZED: 10/13/94 <br /> SAMPLE SPIKED: 9410096-23 <br /> Matrix Spike Recovery Summary INSTRUMENT: A <br /> QC limits Matrix Spike Recovery Summary <br /> Spike Average <br /> Added Percent Percent QC Limits <br /> Analyte (ug/kg) Recovery RPD Recovery RPD Spike Average <br /> Added Percent Percent <br /> Analyte (ug/kg) Recovery RPD Recovery RPD <br /> Benzene 32.8 89 8 80-130 26 <br /> Toluene 86.3 89 2 75-129 27 <br /> Hydrocarbons A1260 133 114 <1 34-134 25 <br /> as Gasoline 1000 92 2 66-128 34 <br /> Daily method blanks for all associated analytical runs showed no contamination Daily method blanks for all associated analytical runs showed no contamination <br /> over the reporting limit. over the reporting limit. <br />