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Case Number 910275 Consultant: Richard DaRosa <br /> Appendix A Sample Date: 03/19/91 <br /> Page 14 of 14 <br /> Table 8 - continued <br /> Area/Metal Sample Results <br /> Composite <br /> - nickel15:00 % <br /> - lead <br /> - silicon < 0.21 <br /> - zinc 0.40 <br /> - calcium 2 .20 <br /> - aluminum 0.76 <br /> - chromium 0. 12 $ <br /> - copper 2 . 40 $ <br /> - iron 54 . 00 $ <br /> - magnesium 0. 05 <br /> - manganese 0.33 $ <br /> Urethane -and Glass Beads Ttru_ Z <br /> - nickel 0. 03 <br /> - lead 0. 01 $ <br /> - silicon < 0. 19 <br /> - zinc 0. 02 $ <br /> - calcium < 0. 08 <br /> - aluminum 0. 10 <br /> - chromium 0. 01 <br /> - copper 0. 01 $ <br /> - iron 0. 50 % <br /> - magnesium 0. 05 $ <br /> r" manganese 0. 01 $ <br />