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Atmel rc nii Eiii ri oilnielitcil Netia,nj k <br /> PAGE 8 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9803253 <br /> INSTRUMENT F <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 03/29/98 MW-1 01 92 <br /> 03/29/98 MW-2 02 86 <br /> 03/29/98 MW-3 03 87 <br /> 03/29/98 MW-4 04 86 <br /> 03/29/98 MW-5 05 86 <br /> QC Limits 70-130 <br /> DATE ANALYZED 03/29/98 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT F <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 95 1 70-130 20 <br /> Toluene 200 98 1 70-130 20 <br /> Ethylbenzene 200 1.00 2 70-130 20 <br /> Total Xylenes 600 103 2 70-130 20 <br /> Daily method blanks for all associated analytical runs showed no contaminatin at <br /> or above the reporting limit <br /> *** END OF REPORT *** <br />