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Arne, M1can E2ilironmewal Network; <br /> PAGE 9 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9706240 <br /> INSTRUMENT F H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 06/23/97 MW-1 01 100 <br /> 06/24/97 MW-2 02 102 <br /> 06/19/97 MW-3 03 95 <br /> 06/19/97 MW-4 04 95 <br /> 06/23/97 MW-5 05 106 <br /> 06/19/97 MW-6 06 95 <br /> QC Limits 70-130 <br /> DATE ANALYZED 06/19/97 <br /> SAMPLE SPIKED 9706240-02 <br /> INSTRUMENT F <br /> Matrix Spike Recovery Summary <br /> Spike QC Limits <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 17 2 96 1 85-109 17 <br /> Toluene 63 1 95 4 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 112 7 66-117 19 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br /> *** END OF REPORT *X* <br /> M1 <br />