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* l'-1wtef icon E17VII ottttrenud Netwoi k <br /> . PAGE QR-10 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9710114 <br /> INSTRUMENT H <br /> MATRIX SOIL <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client id Lab Id Fluorobenzene <br /> 10/16/97 CG-SB1-15 01 114 <br /> 10/16/97 CG-SB1-20 02 95 <br /> 10/16/97 CG-SB1-25 03 102 <br /> 10/16/97 CG-SB1-30 04 102 <br /> 10/16/97 CG-SB2-15 05 94 <br /> 10/16/97 CG-SB7-5 06 103 <br /> . 10/16/97 CG-SB7-10 07 87 <br /> 10/16/97 CG-SB7-15 08 102 <br /> 10/16/97 CG-SB7-25 09 75 <br /> QC Limits 70-130 <br /> DATE ANALYZED 10/16/97 <br /> SAMPLE SPIKED 9710114-08 <br /> INSTRUMENT H <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/kg) Recovery RPD Recovery RPD <br /> Benzene 100 95 2 70-130 20 <br /> Toluene 100 98 1 70-130 20 <br /> Ethylbenzene 100 99 2 70-130 20 <br /> Total Xylenes 300 102 3 70-130 20 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br /> *** END OF REPORT *** <br />