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r ,-lrrzericarz Environmental Network <br /> PAGE 5 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 , 5030 GCFID <br /> AEN .]OB NO 9644035 <br /> INSTRUMENT F <br /> rMATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> 1 <br /> Percent Recovery <br /> r Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 04/08/96 P-1 01 96 <br /> 04/08/96 MW-1 02 96 <br /> QC Limits 70-130 <br /> r DATE ANALYZED 04/08/96 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT F <br />' Laboratory Control Sample Recovery <br /> rSpike Average QC Limits <br /> Added Percent Percent <br /> Analyte {ug/L} Recovery RPD Recovery RPD <br /> Benzene 17 3 95 4 60-120 20 <br /> r Toluene 57 0 97 7 60-120 20 <br /> Hydrocarbons <br /> as Gasoline 500 113 2 60-124 20 <br /> r <br /> Daily method blanks for all associated analytical runs showed no contamination <br />� at or above the reporting limit <br /> ***END OF REPORT*** <br /> 1 <br />