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Amefn Environmental Network k <br /> 4 PAGE 10 <br /> ' Illi <br /> QUALITY CONTROL DATA, <br /> METHOD: EPA 8020, 5030 GCFID <br /> AEN JOB NO: 9704015 <br /> INSTRUMENT: H 1 <br /> MATRIX: SOIL t <br /> Surrogate Standard Recoverylisummary <br /> �r <br /> Percent Recovery <br /> Date } <br /> Analyzed Client Id. Lab Id. k Fluorobenzene <br /> 04/08/97 MW1-1 01 f 101 ! <br /> 04/08/97 MW1-2 02 101 <br /> 04/08/97 MW1-3 03 ) 101 <br /> QC Limits : 70-130 <br /> I� <br /> DATE ANALYZED: 04/07/97 <br /> SAMPLE SPIKED: LCS I� <br /> INSTRUMENT: H <br /> Laboratory Control Sample Recovery <br /> I` F <br /> QC Limits <br /> Spike l <br /> Added Percent k Percent <br /> Analyte (ug/kg) Recovery RPD Recovery RPD <br /> IE <br /> Benzene 19.8 101 2 80-127 20 <br /> Toluene 69.8 101 2 85-122 20 <br /> Hydrocarbons f <br /> as Gasoline 500 106 2 85-125 20 <br /> i� <br /> Daily method blanks for all associated analytical',� runs showed no contamination <br /> at or above the reporting limit. Ih <br /> II� � <br />