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Y <br /> Americarz Environmental Network <br /> PAGE 8 <br /> QUALITY CONTROL DATA <br /> METHOD: EPA 8020. 5030 GCFID <br /> AEN JOB NO: 9611336 <br /> INSTRUMENT: F <br /> MATRIX: WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id. Lab Id. Fluorobenzene <br /> 12/05/96 MW-1 01 1.04 <br /> 12/05/96 MW-2 02 - 101 <br /> 12/05/96 TRIP BLANK 04 103 <br /> =� QC Limits: 70-130 <br /> .DATE ANALYZED: 12/02/96 <br /> SAMPLE SPIKED: 9611.298-01 <br /> INSTRUMENT: F <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 23.5 87 <1 85-109 17 <br /> Toluene 74.8 110 3 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 109 2 66-117 19 <br /> =; Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit. <br />