QAQC Accuracy - Standard Standard Analytical Method Decomposition Type Certified 2.00 DS4 ICP-MS HCl:HNO3:H20 Provisional (2.00) supplied by Acme Analytical Laboratories Ltd. Informational 2.00 Expected 279 1.72 22.6 27.4 1.7 143.4 5.16 0.53 5.34 12.0 165.3 126.55 3.11 6.1 280 0.16 16.4 0.58 798 6.73 0.032 35.0 200 0.090 31.53 521 179 0.06 4.99 3.7 1.3 28.1 0.72 3.8 0.092 1.10 6.2 75 4.0 156.3 2-100000 0.01-10 0.1-10000 0.2-100000 1-2000 0.5-10000 0.02-2000 0.01-40 0.01-2000 0.1-2000 0.5-10000 0.01-10000 0.01-40 0.1-100 5-100000 0.01-10 0.5-10000 0.01-30 1-10000 0.01-2000 0.001-10 0.1-10000 1-500 0.001-5 0.01-10000 10-500 2-500 0.01-10 0.02-2000 0.1-100 0.1-100 0.5-10000 0.02-100 0.1-2000 0.001-10 0.02-100 0.1-2000 2-10000 0.2-100 0.1-10000 ppb wt% ppm ppb ppm ppm ppm wt% ppm ppm ppm ppm wt% ppm ppb wt% ppm wt% ppm ppm wt% ppm ppb wt% ppm ppb ppb wt% ppm ppm ppm ppm ppm ppm wt% ppm ppm ppm ppm ppm Company Report No Date ELEMENT Ag Al As Au B Ba Bi Ca Cd Co Cr Cu Fe Ga Hg K La Mg Mn Mo Na Ni Os P Pb Pd Pt S Sb Sc Se Sr Te Th Ti Tl U V W Zn ACME a205321 20-Jan-2003 DS4 283 1.78 22.7 28 1 145.6 5.3 0.55 5.05 11.5 161 121.82 3.1 6 271 0.16 16.2 0.58 767 6.87 0.03 34.5 340 0.095 32.85 525 177 0.07 4.91 3.8 1.4 27 0.78 3.8 0.084 1.11 6.4 72 3.9 162.4 ACME a205321 20-Jan-2003 DS4 286 1.79 22.5 30 2 139.4 5.14 0.54 4.95 11.8 166.4 121.87 3.19 6 275 0.16 16.9 0.6 799 6.58 0.031 33.6 310 0.092 32.01 515 173 0.05 4.83 3.8 1.4 28.8 0.75 4 0.093 1.09 6.2 77 3.7 156.4 ACME a205321 20-Jan-2003 DS4 270 1.68 22.4 28.8 1 141 5.21 0.52 4.98 11.8 167.7 121.31 3.15 5.9 274 0.15 16.8 0.57 799 6.81 0.03 33.7 332 0.091 33.24 504 179 0.08 4.95 3.7 1.4 26.9 0.77 3.6 0.087 1.09 6.4 74 4 159.3 ACME a205321 20-Jan-2003 DS4 271 1.71 24.7 30 -1 137.8 4.97 0.51 5.19 12.6 165.1 125.86 3.15 6 278 0.16 16 0.58 797 6.91 0.027 35.3 362 0.093 32.23 509 173 0.08 4.92 3.7 1.4 26 0.77 3.7 0.07 1.11 6.2 73 4.4 161.5 ACME a205321 20-Jan-2003 DS4 280 1.76 22.5 29.1 1 138.3 5.01 0.53 5.05 11.9 166.9 122.3 3.16 6 275 0.16 16.6 0.59 799 6.67 0.031 33.8 374 0.092 32.78 521 172 0.07 4.98 3.6 1.5 26.8 0.77 3.8 0.091 1.09 6.3 75 4 159 ACME a205321 20-Jan-2003 DS4 298 1.69 22.7 30.2 2 140.6 5.07 0.52 4.94 11.7 164.9 119.32 3.07 6 272 0.15 16.1 0.57 788 6.4 0.029 33.6 336 0.09 32.19 538 177 0.06 4.73 3.5 1.3 26.8 0.76 3.8 0.088 1.08 6.5 73 3.7 154.2 ACME a205321 20-Jan-2003 DS4 278 1.7 23.5 30.2 1 140.1 5.11 0.52 5.07 11.7 166.7 124.89 3.12 6.1 280 0.16 16.9 0.58 792 6.61 0.032 35.5 387 0.093 33.71 520 177 0.08 4.99 3.7 1.5 26.7 0.75 3.8 0.087 1.11 6.4 74 4.3 162.8 ACME a205321 20-Jan-2003 DS4 288 1.77 22.8 32.4 2 139.2 4.99 0.54 5.03 12.1 165.8 120.4 3.21 6 273 0.16 15.9 0.61 800 6.72 0.03 35.4 400 0.092 31.79 520 174 0.08 5.09 3.7 1.4 26.6 0.77 3.8 0.089 1.08 6.4 75 4.2 158 ACME a205321 20-Jan-2003 DS4 284 1.73 23.4 31.1 2 139.5 5.06 0.53 5.35 11.5 166.5 121.75 3.13 5.9 283 0.14 16.5 0.58 796 7 0.028 33.5 428 0.088 31.76 562 176 0.08 5.15 3.5 1.4 27.7 0.76 3.9 0.092 1.11 6.5 75 3.9 157.2 ACME a205321 20-Jan-2003 DS4 286 1.69 23.1 30.6 -1 138.1 5.16 0.54 5.17 11.8 164.8 119.75 3.1 6.1 278 0.16 16 0.57 789 6.36 0.027 33.2 396 0.093 32.13 519 176 0.06 5.09 3.8 1.4 26.5 0.77 3.9 0.087 1.09 6.6 74 4.5 158.1 ACME a205321 20-Jan-2003 DS4 285 1.77 22.9 29.8 -1 138.3 5.31 0.55 4.99 12.2 166.1 122.24 3.2 6 289 0.16 16.4 0.59 790 6.55 0.03 35.8 300 0.092 32.42 517 177 0.05 4.9 3.9 1.4 26.9 0.75 3.8 0.088 1.11 6.5 75 4.2 159.5 ACME a203191/a202952 12-Aug-2002 DS4 273 1.78 23 28.3 2 146.7 5.06 0.57 5.45 11.7 178.8 123.21 3.31 6.6 292 0.17 17.8 0.59 790 6.76 0.031 36.5 616 0.098 30.4 543 197 0.06 4.76 3.4 1.3 28.9 0.74 4.1 0.088 1.11 6.1 75 4.1 155.8 ACME a203191/a202952 12-Aug-2002 DS4 293 1.74 23.7 24.7 1 147.2 5.24 0.54 5.37 12.1 164.1 127 3.23 6.5 296 0.17 15.8 0.59 803 6.97 0.033 35.8 725 0.095 29.56 453 200 0.08 5 3.2 1.3 25.7 0.69 3.9 0.086 1.09 6.4 75 4 161.4 ACME a203191/a202952 12-Aug-2002 DS4 298 1.82 23.2 28.1 1 148.5 5.13 0.56 5.48 11.8 165.1 124.3 3.24 6.4 288 0.17 15.8 0.6 780 6.84 0.033 35.8 779 0.094 30.13 499 192 0.06 4.72 3.4 1.3 27.4 0.69 3.7 0.088 1.1 6.2 77 4.1 151.9 ACME a203191/a202952 12-Aug-2002 DS4 289 1.75 23.1 27.4 3 146.4 5.34 0.54 5.32 12.1 166.1 128.75 3.14 6.1 292 0.17 16.2 0.59 805 6.78 0.03 36.5 483 0.097 29.51 419 208 0.06 5 3.6 1.3 27 0.74 3.7 0.086 1.1 6 79 4.2 149.5 ACME a203191/a202952 12-Aug-2002 DS4 300 1.73 22.8 28.2 3 143 5.1 0.55 5.33 12.2 179.7 125.91 3.26 6.2 297 0.18 16.4 0.58 800 7.18 0.032 37.1 566 0.097 30.45 445 206 0.06 5.25 3.6 1.3 27.3 0.72 3.8 0.086 1.12 6.5 77 4.1 159.6 ACME a203191/a202952 12-Aug-2002 DS4 295 1.8 27.6 25.8 2 143.4 4.99 0.56 5.2 11.4 153.6 125.22 3.15 6.2 289 0.17 16 0.59 763 6.75 0.031 33.8 676 0.088 30.81 427 202 0.07 4.77 3.5 1.3 25.8 0.69 3.6 0.089 1.11 6 84 4.2 138.1 N 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 Total Mean 286 1.75 23.3 29.0 2 141.9 5.13 0.54 5.17 11.9 166.4 123.29 3.17 6.1 282 0.16 16.4 0.59 792 6.75 0.030 34.9 459 0.093 31.65 502 184 0.07 4.94 3.6 1.4 27.0 0.75 3.8 0.087 1.10 6.3 76 4.1 156.7 Std 9 0.04 1.2 1.9 1 3.6 0.11 0.02 0.18 0.3 5.6 2.58 0.06 0.2 9 0.01 0.5 0.01 11 0.21 0.002 1.2 150 0.003 1.24 40 13 0.01 0.15 0.2 0.1 0.9 0.03 0.1 0.005 0.01 0.2 3 0.2 5.8