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F-m­cZLPBELL ANALYTICAL INC ( 110 2nd Avenue South, #D7, Pacheco,CA 94553 <br /> Tele 510-798-1620 Fax 510-798-1622 <br /> f <br /> f <br /> QC REPORT FOR VOCs (EPA 8240/8260 ) <br /> i <br /> Date 09/24/97 Matrix Soil <br /> Concentration (ug/kg,u; Recovery <br /> Analyte Sample Amount RPD <br /> 1# (79442) MS MSD Spiked MS MSD <br /> 11, 1-Dzchloroethel 0 0 100 0 97 0 100 100 97 3 0 <br /> Trichloroethene 1 0 0 83 0 83 0 100 83 83 0 0 <br /> JEDB 1 0 0 95 0 89 0 I 100 95 89 6 5 <br /> IChlorobenzene 0 0 97 0 93 0 E 100 97 93 4 2 <br /> Benzene 0 0 105 0 101 0 100 105 101 3 9 <br /> Toluene 0 0 101 0 100 0 100 101 100 1 0 <br /> is Rec (MS - Sample) / amount Spiked x 100 <br /> R90 (MS - MSD) / (MS + MSD) x 2 x 100 <br />