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Anzei icaii Eiwii onmewal Network <br /> . PAGE 6 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 3510 GCFID <br /> AEN JOB NO 9709412 <br /> DATE EXTRACTED 10/02/97 <br /> INSTRUMENT C <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client id Lab id n-Pentacosane <br /> 10/04/97 MW-1 01 95 <br /> 10/04/97 MW--2 02 89 <br /> 10/04/97 MW-3 03 94 <br /> QC Limits 65-125 <br /> DATE EXTRACTED 10/02/97 <br /> DATE ANALYZED 10/03/97 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT C <br /> Laboratory Control Sample Recovery <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (mg/L) Recovery RPD Recovery RPD <br /> Diesel 2 00 90 3 60-110 15 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br />