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I � <br /> MCCAMPBELL ANALYTICAL INC 110 2nd Avenue South,#D7, Pacheco, CA 94553 <br /> ' Tele 510-798-1620 Fax 510-798.1622 / <br /> ' QC REPORT FOR METALS <br /> Date: 07/05/95 Matrix: water <br /> ' Extraction: TTLC <br /> Concentration % Recovery <br /> Analyte (mg/kg,mg/L) Amount <br /> Sample MS RPD <br /> P MSD Spiked MS MSD <br /> ' Arsenic 0.0 5.2 4.9 5.0 103 99 <br /> Selenium 4.5 <br /> 0.0 5.1 4.9 5.0 102 98 4.1 <br /> Molybdenum 0.0 4.9 4.7 5.0 98 94 <br /> ' Silver 0.0 0.4 0.4 0.5 87 4.4 <br /> 82 5.4 <br /> Thallium 0.0 4.8 4.8 5.0 96 95 <br /> Barium 1.0 <br /> 0 0 5.7 5.3 5.0 114 106 6.8 <br /> Nickel 0.0 4.6 4.4 5.0 91 <br /> Chromium 8 3.4 <br /> 0.0 4.5 4.3 5.0 89 866 3.2 <br /> Vanadium 0.0 5.2 4.9 5.0 103 99 <br /> ' <br /> Beryllium 0.0 4.3 5.0 4.9 5.0 100 9$ 2.4 <br /> Zinc 0.0 4.8 4.5 5.0 96 91 <br /> Copper 0.0 5.5 5.2 5.0 5.4 <br /> 110 105 4.5 <br /> Antimony 0.0 4.8 4.7 5.0 96 93 3.7 <br /> Lead 0.0 4.9 4.6 5.0 99 93 6.1 <br /> Cadmium 0.0 4.4 4.4 5.0 87 88 1.6 <br /> Cobalt 0.0 4.8 4.7 5.0 96 <br /> 95 1.4 <br /> mercury 0.000 0.223 0.211 0.2 112 106 5.5 <br /> % Rec. _ (MS - Sample) / amount spiked x 100 <br /> RPD (MS - MSD) / (MS + MSD) x 2 x 100 <br /> I <br /> 1 <br />