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Amer is criz Eiivii Mliiiewal Nettivoi k <br /> PAGE QR-5 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9803073 <br /> INSTRUMENT E <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 03/17/98 CONVAULT 01 96 <br /> QC Limits 70-130 <br /> DATE ANALYZED 03/17/98 <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 200 105 5 70-130 20 <br /> Toluene 200 100 5 70-130 20 <br /> Ethylbenzene 200 98 4 70-130 20 <br /> Total Xylenes 600 98 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 />