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American Environmental Network <br /> PAGE QR-8 <br /> E <br /> F <br /> QUALITY CONTROL DATA <br />' METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9804260 <br />' INSTRUMENT H <br /> MATRIX SOIL <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br />' Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br />' 04/30/98 RUSD-SB3-20 0 01 100 <br /> 04/30/98 RUSD-SB4-20 0 02 99 <br /> 04/30/98 RUSD-SB5-20 0' 03 99 <br />' 04/30/98 RUSD-SB6-5 0' 04 103 <br /> 04/30/98 RUSD-S66-10 0 05 i05 <br /> 05/01/98 RUSD-S86-15 0 06 101 <br /> 05/01/98 RUSD-SB6-20 0 07 115 <br /> QC Limits 70-130 <br />' DATE ANALYZED 04/30/98 <br /> SAMPLE SPIKED 9804260-05 <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 200 114 4 65-135 30 <br /> Toluene 200 107 4 65-135 30 <br /> Ethylbenzene 200 97 4 65-135 30 <br />' Total Xylenes 600 97 3 65-135 30 <br /> Daily method blanks for all associated analytical runs showed no contamination <br />' at or above the reporting limit <br /> 1 <br /> *** END OF REPORT *** <br />