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L k1w) <br /> Ami 'czn Eni ffonmentai NeNork <br /> PAGE QR-10 <br /> 4 <br /> r QUALITY CONTROL DATA <br /> Lr <br /> METHOD: EPA 8020, 5030 GCFID <br /> AEN JOB NO: 9711230 <br /> INSTRUMENT: F <br /> MATRIX: WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id. Lab Id. Fluorobenzene <br /> C 11/25/97 NS-SBI-W 04 86 <br /> L 11/25/97 NS-SB2-W 08 92 <br /> r QC Limits: 70-130 <br /> DATE ANALYZED: 11/25/97 <br /> SAMPLE SPIKED: LCS <br /> INSTRUMENT: F <br /> LLaboratory Control Sample Recovery <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 100 83 8 70-130 20 <br /> Toluene 100 88 11 70-130 20 <br /> Ethylbenzene 100 90 11 70-130 20 <br /> Total Xylenes 300 94 11 70-130 20 <br /> C <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit: <br /> *** END OF REPORT *** <br />