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p <br /> 110 2nd Avenue South,#137,Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC. Tele:510-798-1620 Far.510-798-1622 <br />.L <br /> L <br /> QC REPORT FOR VOCs (EPA 8240/8260 ) <br /> Date: 09/26/98-09/27/98 Matrix: SOIL <br /> Concentration (ug/kg,ul Recovery <br /> Analyte Sample I Amount RPD <br /> 1 (#95905) MS MSD Spiked MS MSD <br /> 11, 1-Dichloroethel 0 62 62 100 62 62 0.2 <br /> Trichloroethene 1 0 66 67 100 66 67 1.4 <br /> EDB 1 0 83 85 100 83 85 1.9 <br /> IChlorobenzene 1 0 80 81 100 80 81 1.4 <br /> Benzene. 1 0 72 73 100. 72 73 1.0 <br /> Toluene 1 0 77 77 100 .1 77 77 0.5 <br /> L I 1 1 <br /> 8 Rec. _ (MS-- Sample) / amount spiked x 100 <br /> RPD = (MS MSD) / (MS + MSD) x 2 x 100 <br /> L <br /> y <br />