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Ai?i& _ajz Eizviroizrzzezzral Netivoz k <br /> PAGE 9 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9606007 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 06/12/96 MW-1 01 94 <br /> 06/12/96 MW-2 02 101 <br /> 06/12/96 MW-3 03 105 <br /> 06/12/96 MW-4 04 103 <br /> 06/12/96 MW-5 05 92 <br /> 06/12/96 MW-6 06 106 <br /> QC Limits 70-130 <br /> DATE ANALYZED 06/11./96 <br /> SAMPLE SPIKED 9606036-14 <br /> INSTRUMENT H <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 22 2 97 8 85-109 17 <br /> Toluene 73 9 92 <1 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 109 6 66-117 19 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> . at or above the reporting limit <br /> ***END OF REPORT*** <br />