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a <br /> � rAmerican Eni,tronmentar Netwoi k <br /> PAGE 6 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9605080 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 05/09/96 CARBON INF 01 102 <br /> 05/09/96 CARBON MID 02 103 <br /> 05/09/96 CARBON EFF 03 1.03 <br /> . QC Limits 70-130 <br /> DATE ANALYZED 05/08/96 <br /> SAMPLE SPIKED 9604430-02 <br /> INSTRUMENT H <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> Analyze {ug/L} Recovery RPD Recovery RPD <br /> Benzene 22 2 93 3 85-109 17 <br /> Toluene 73 9 91 1 87-111 1E <br /> Hydrocarbons <br /> as Gasoline 500 100 1 66-117 19 <br /> • Daily methoz blanks for all associated analytical runs showed no contamination <br /> At or above zhe reporting limit <br />