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Aiiiei rc a» E17i It 01717701tal Ncr+l f�i k <br /> PAGE QR-12 <br /> 1 <br /> QUALITY CONTROL DATA <br /> 1 METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9712342 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br />' Analyzed Client Id Lab Id Fluorobenzene <br /> 01/02/98 SB5-GW 04 98 <br /> 01/02/98 SB8-GW 08 96 <br /> 01/02/98 SB7-GW 12 96 <br /> 01/02/98 SB9-GW 16 96 <br /> QC Limits 70-130 <br /> DATE ANALYZED 01/02/98 <br /> SAMPLE SPIKED 9712342-08 <br /> INSTRUMENT H <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 100 81 4 70-130 20 <br />' Toluene 100 92 4 70-130 20 <br /> Ethylbenzene 100 96 3 70-130 20 <br /> Total Xylenes 300 99 5 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 />