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r • • <br /> r I 110 2nd Avenue South, #D7,Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC Tele 510-798-1620 Fax 510-798-1622 <br /> QC REPORT FOR VOCs (EPA 8240/8260 ? <br /> Date 08/03/97-08/04/97 Matrix Water <br />' I I Concentration (ug/kg,ul 1 o Recovery <br /> Analyte 1 I Amount 1 RPD 1 <br />' 1 1 Sample ISS MSD I Spiked l MS MSD 1 <br /> 11, 1-Dichlcrcethel 0 0 100 0 97 0 l 100 l 100 97 3 0 l <br />' ITrxchloroethene 1 0 0 83 0 83 0 I 100 1 83 83 0 0 l <br /> IEDE 1 0 0 95 0 89 0 1 100 1 95 89 6 5 1 <br /> IChlorobenzene 1 0 0 97 0 93 0 l 100 1 97 93 4 2 l <br /> t }Benzene 1 0 0 105 0 101 0 1 100 1 105 101 3 9 1 <br /> IToluene 1 0 0 101 0 100 0 1 100 1 101 100 1 0 1 <br /> ReC (MS - Sample) / amount sp.%ed x 100 <br /> RPD (MS - MSD} / (MS + MSD) x 2 X 100 <br />