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' McCAMPBELL ANALYTICAL INC 110 2nd Avenue South, #D7,Pacheco,CA 94553 <br /> Tele 510-798-1620 Fax 510-798-1622 <br /> QC REPORT FOR VOCs (EPA 8240/8260 ) <br /> IDate 01/14/98 Matrix SOIL <br /> 1 I Concentration (ug/kg,ul % Recovery <br /> Analyte I Sample I Amount I RPD <br /> 1# (79437) MS MSD I Spiked I MS MSD 1 <br /> I <br /> 11, 1-Dichloroethel 0 109 0 105 0 1 100 0 1 109 105 3 7 ] <br /> ]Trichloroethene 1 0 92 0 95 0 l 100 0 1 92 95 3 2 1 <br /> IEDB I 0 95 0 98 0 1 100 0 1 95 96 3 1 1 <br /> IChlorobenzene l 0 101 0 101 0 1 100 0 ] 101 101 0 0 1 <br /> ' lBenzene 1 0 99 0 101 0 I 100 0 ] 99 101 2 0 <br /> IToluene I 0 100 0 101 0 I 100 0 1 100 101 1 0 ] <br /> I 1 I I 1 <br /> Rec = (MS - Sample) / amount spiked x 100 <br /> RPD = {MS - MSD) / (MS + MSD) x 2 x 100 <br /> j <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> • <br /> 1 <br />