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McCAWBELL ANALYTICAL INC, 110 2nd Avenue South,#D7, Pacheco,CA 94558 <br /> Tele: 925-798-1620 Fax:925-798-1622 <br /> t <br /> QC REPORT FOR VOCs (EPA 8240/8260 ) <br /> Date: 08/26/99-08/27/99 Matrix: SOIL <br /> 1 <br /> Concentration (ug/kg,ul Recovery <br /> ' Analyte Sample I Amount RPD <br /> � (#09486) MS MSD Spiked MS MSD <br /> ' 11,1-Dichloroethel 0 94 90 100 94 90 4.3 <br /> Trichloroethene I 0 81 78 100 81 78 3.8 <br /> ' IEDB I N/A N/A N/A N/A N/A N/A N/A <br /> IChlorobenzene 1 0 105 103 100 105 103 1.9 <br /> Benzene 1 0 98 96 100 98 96 2 .1 <br /> ' IToluene 1 0 106 103 100 j 106 103 2.9 <br /> 4 Rec. - (MS - Sample) / amount spiked x 100 <br /> ' RPD (MS - MSD) / (MS + MSD) x 2 x 100 <br /> S�=Ct7. - - �•ig rrs'+s -rr< nr.,' •a, .r•s ._ � ... •• _ _ ..—. �_ — . .. <br />