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McCAMPBELL ANALYTI110 2nd Avenue South,#D7,Pacheco,CA 94553 <br /> CAL INC. i <br /> +� Tele:510-798-1620 Fac 510-798-1622 <br /> I <br /> t QC REPORT FOR VOCs (EPA 8240/8260 ) <br /> k � <br /> Date: 08/27/97 Matrix: Soil <br /> 'i <br /> I1 <br /> Concentration (ug/kg,ul 1 % Recovery 1 <br /> Analyte I Sample 1 Amount l RPD 1 <br /> i 1#(77621) MS MSD 1 Spiked I MS MSD 1 <br /> 11,1-Dichloroethel 0.0 100.0 97.0 1 :100 100 97 3.0 I <br /> 1Trichloroethene 1 0.0 83 .0 83.0 1 4•100 l 83 83 0.0 l <br /> (EDB 1 0.0 95.0 89.0 1 ;100 l 95 89 6.5 1 <br /> IChlorobenzene 1 0.0 97.0 93 .0 1 ; 100 1 97 93 4.2 1 <br /> (Benzene 1 0.0 105.0 101.0 1 1100 1 105 101 3.9 1 <br /> (Toluene 1 0.0 101.0 100.0 1 100 1 101 100 1.0 <br /> I I I 1 <br /> Rec. _ (MS - Sample) / amount spiked x 1.00 <br /> RPD = (MS - MSD) / (MS + MSD) x 2 x 100 <br /> i <br />