Laserfiche WebLink
i <br /> Acculabs Inc. October 6 , 1998 <br /> Sample Log 19116 <br /> QC Report for EPA 8020 & Modified EPA 8015 <br /> Run Log : 2174V <br /> From : SL/Stockton #14117 (Prof . # 106129) <br /> Sample(s) Received : 10/05/98 <br /> Matrix Spike <br /> Matrix Spike Duplicate j <br /> Parameter o Recovery o Recovery RPD <br /> Benzene 100 87 14 <br /> Ethylbenzene 104 92 12 <br /> TPH as Gasoline 107 95 12 <br /> * RPD = Relative Percent Difference <br /> Parameter Laboratory Control Sample <br /> Recovery <br /> I <br /> Benzene 90 <br /> Ethylbenzene 97 <br /> Gasoline 100 <br /> i <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 /> TPH as Gasoline <1.0 mg/kg <br /> w <br /> 4 <br /> Ste:ETolsky <br /> Senior chemist r <br /> I <br /> r <br /> `4 <br />