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Acculabs Inc. November 2 , 1998 <br /> Sample Log 19192 <br /> QC Report for EPA 8020 & Modified EPA 8015 <br />' Run Log : 41782 (Methanol Extracts) <br /> From : SL/20632 Stockton, CA (Prof . # 102483) <br /> Sample(s) Received 10/22/98 <br />' Laboratory Control <br /> Spike Duplicate <br /> Parameter Recovery Recovery RPD <br />' Benzene 99 94 5 <br /> Ethylbenzene 112 105 6 <br /> TPH as Gasoline 134 137 2 <br /> Parameter Method Blank <br /> Benzene <0 . 10mg/Kg <br /> Toluene <0.10mg/Kg <br />' Ethylbenzene <0.10mg/Kg <br /> Total Xylenes <0.10mg/Kg <br />' TPH as Gasoline < 20mg/Kg <br /> r <br /> Steuart Nkdolsky <br /> Senior chwmiat <br />