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1 • • <br /> 110 2nd Avenue South, #D7, Pacheco,CA 94553 <br /> Fmcc7MPBELL ANALYTICAL INC Tele 510-798-1620 Fax 510-798-1622 <br />' QC REPORT FOR VOCs (EPA 8240/8260 } <br />' Date 09/15/97-09/16/97 Matrix Soil <br />' l I Concentration (ug/kg,ul I t Recovery l <br /> Analyte I Sample l Amount I RPD <br /> 1# (74302) MS MSD I Spiked I MS MSD i <br /> I I I I ( <br /> 11,1-Dichloroethel 0 0 100 0 97 0 l 100 l 100 97 3 0 l <br />' !Trichloroethene l 0 0 83 0 83 0 l 100 l 83 83 0 0 l <br /> (EDB l 0 0 95 0 89 0 1 100 l 95 89 6 5 l <br /> IChlorobenzene l 0 0 97 0 93 0 1 100 I 97 93 4 2 l <br />' lBenzene I 0 0 105 0 101 0 l 100 1 105 101 3 9 1 <br /> (Toluene I 0 0 101 0 100 0 l 100 l 101 100 1 0 1 <br /> f <br /> $ Rec (MS - Sample) / amount spiked x 100 <br /> RPD = (MS - MSD) / (MS + MSD) x 2 x 100 <br /> i <br /> I <br />