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�2-2G-97 WED 12. 14 v;i WEST h0, 910-�-�610 P, 32/?5 <br /> Ask <br /> February 25 , 1997 <br /> Sample Log 16467 <br /> QP <br /> C Report for EPA 602 & Modified EPA 8015 <br /> Run Log : 4159F <br /> From : Southland/DaVlnci (Pro) _ 020700470/6704) <br /> Sample(s) Received : 02/24/97 <br /> Matrix Spike <br /> Matrix Spike Duplicate <br /> Parameter % Recovery Recovery RPD <br /> Benzene 107 108 1 <br /> Ethylbenzene 100 103 3 <br /> TPH as Gasoline 112 116 4 <br /> * RPD = Relative Percent Difference <br /> Parameter Laboratory Control Sample <br /> Recovery <br /> Benzene 99 <br /> Ethylbenzene 98 <br /> Gasoline 109 <br /> Parameter Method Blank <br /> Benzene <0 . 50 ug/L <br /> Toluene <0 . 50 ug/L <br /> Ethylbenzene <0 . 50 ug/L <br /> Total Xylenes <0 .50 ug/L <br /> TPH as Gasoline <50 ug/L <br /> �4..x xxrr <br />