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110 2nd Avenue South,#D7,Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC Tele 510-798-1620 Fax 510-798-1622 <br /> I , n <br /> I <br /> QC REPORT FOR VOCS (EPA 8240/8260 ) <br /> i <br /> ' Date 04/08/98-04/09/98 Matrix SOIL <br /> I <br /> ' Concentration tug/kg,u] Recovery <br /> Analyte Sample Amount RPD 1 <br /> 1 (#80336) MS MSD Spiked MS MSD <br /> 11, 1-Dichloroethel 0 81 77 100 81 77 5 1 <br /> ]Trichloroethene ] 0 76 77 I 100 76 77 1 3 <br /> EDB 0 88 85 100 1 88 85 3 5 <br /> ]Chlorobenzene 0 99 86 100 ] 99 86 14 1 1 <br /> Benzene 0 ;00 96 100 100 96 4 1 1 <br /> ' Toluene 0 96 85 100 96 85 12 2 ] <br /> I <br /> I ' <br /> k Rec = (MS - Sample) / amount Spiked x 100 <br /> RPD (MS - MSI]) / (MS - MSD) x 2 x 100 <br /> I <br /> I <br /> t I <br /> 1 <br />