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L ► I �� a o ^ ©e v � <br /> November 7 1994 <br /> Sample Log 10603 <br /> QC Report for EPA 602 & Modified EPA 8015 <br /> From : Pete's Place <br /> Sample(s) Received : 10/26/94 <br /> Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter Recovery Recovery RPD <br /> L <br /> Benzene 98 100 2 <br /> L Ethylbenzene 95 96 1 <br /> TPH as Gasoline 93 101 8 <br /> * RPD = Relative Percent Difference <br /> L <br /> LParameter Method Blank <br /> Benzene <0. 30 ug/L <br /> Toluene <0. 30 ug/L <br /> Ethylbenzene <0. 30 ug/L <br /> Total Xylenes <0.50 ug/L <br /> TPH as Gasoline <50 ug/L <br /> L <br /> L <br /> L <br /> �i <br /> Mltra 3arkhosh <br /> t Senior Chemist <br />