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n <br /> v1 <br /> Anel kali Eizvrt ozzmeiztal Nc-twoi k <br /> PAGE QR-4 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9803264 <br /> INSTRUMENT E <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 03/30/98 MW-2 01 100 <br /> 03/30/98 MW-3 02 101 <br /> 03/30/98 MW-4 03 96 <br /> 03/31/98 MW-5 04 100 <br /> • 03/31/98 MW-6 05 103 <br /> 03/31/98 MUNICIPAL WELL 06 101 <br /> QC Limits 70-130 <br /> DATE ANALYZED 03/30/98 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT E <br /> Laboratory Control Sample Recovery <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 200 88 2 70-130 20 <br /> Toluene 200 87 4 70-130 20 <br /> Ethylbenzene 200 87 4 70-130 20 <br /> Total Xylenes 600 86 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 />