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Americair Diviroianielrtal Network <br /> PAGE 8 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> i <br /> AEN JOB N4 9511245 <br /> INSTRUMENT H <br /> MATRIX AIR <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 11/16/95 MWI 01 100 <br /> 11/16/95 MW2 & 3 02 99 <br /> 11/16/95 EXC <br /> 11/16/95 INFLUENT 04 100 <br /> 11/16/95 EFFLUENT 05 100 <br /> QC Limits 70-130 <br /> DATE ANALYZED 11/16/95 <br /> SAMPLE SPIKED 9511246-02 <br /> INSTRUMENT H <br /> Matrix Spike Recovery Summary <br /> Spike Average QC Limits <br /> Added Percent Percent <br /> Analyte (mg/m3) Recovery RPD Recovery RPD <br /> Benzene 35 4 110 1 60-120 20 <br /> Toltjene 108 113 2 60"-i20 20 <br /> Hydrocarbons <br /> as Gasoline 1000 110 4 60-120 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 />