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p <br /> October 27, 1994 <br /> Sample Log 10578 <br /> QC Report for EPA 8020 & Modified EPA 8015 <br /> From : Pete's Place <br /> Sample(s) Received : 10/21/94 <br /> L Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter Recovery Recovery RPD <br /> L <br /> Benzene 96 94 2 <br /> L Ethylbenzene 99 95 4 <br /> TPH as Gasoline 100 101 1 <br /> * RPD = Relative Percent Difference <br /> Parameter Method Blank <br /> Benzene <0.005 mg/kg <br /> Toluene <0.005 mg/kg <br /> Ethylbenzene <0.005 mg/kg <br /> Total Xylenes <0. 005 mg/kg <br /> LTPH as Gasoline <0. 50 mg/kg <br /> Mitre Snrkhosh <br /> LSenior chesist <br /> L <br />