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iii] . rer uvYr in vii wr � oT> ti <br /> I r'%c rLir�r� <br /> PAGE 9 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9710044 <br /> INSTRUMENT F <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 10/15/97 MW-1 01 110 <br /> 10/15/97 MW-4 02 92 <br /> 1.0/15/97 MW-6 03 92 <br /> 10/15/97 MW-7 04 93 <br /> • 10/15/97 MW-2 05 92 <br /> QC Limits 70-130 <br /> DATE ANALYZED 10/15/97 <br /> SAMPLE SPIKED 9710044-02 <br /> INSTRUMENT F <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 95 8 70-130 20 <br /> Toluene 100 100 7 70-130 20 <br /> Ethylbenzene 100 102 7 70-130 20 <br /> Total Xylenes 300 91 7 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 />