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PAGE 5 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9509445 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 10/04/95 CONCAULT 01 101. <br /> QC Limits <br /> 92-109 <br /> DATE ANALYZED 10/03/95 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT H <br /> Laboratory Control Sample Recovery <br /> Spike Average QC Limits <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 35 4 107 2 85-109 17 <br /> Toluene 108 108 <br /> Hydrocarbons 3 87-111 15 <br /> as Gasoline 1000 11� <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br /> *** END OF REPORT *** <br />