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i <br /> I <br /> Anzef rcan E12Vn-011Me17ta1 Netwoi <br /> PAGE 8 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9512277 <br /> INSTRUMENT H <br /> MATRIX AIR <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 12/21/95 MW10 01 97 <br /> 12/21/95 EX 02 102 <br /> 12/21/95 INFLUENT 03 99 <br /> QC Limits 70-130 <br /> DATE ANALYZED 12/21/95 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT H <br /> Laboratory Control Sample Recovery <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> Analyte (mg/m3) Recovery RPD Recovery RPD <br /> Benzene 46 4 83 7 60-120 20 <br /> Toluene 109 92 7 6n-12n 2n <br /> Hydrocarbons <br /> as Gasoline 1000 115 4 60-120 20 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br />