Specifications
-
CRM State:
-
Matrix:
-
Mineralisation:
Analyte | Certified Value | 1SD | 95% Confidence Limits Low | 95% Confidence Limits High | Method |
---|---|---|---|---|---|
Au, Gold (ppm) | 11.95 | 0.288 | 11.86 | 12.04 | Pb Fire Assay |
Au, Gold (ppm) | 11.86 | 0.334 | 11.75 | 11.98 | Aqua Regia Digestion (sample weights 10-50g) |
Au, Gold (ppm) | 11.76 | 0.376 | 11.54 | 11.98 | Cyanide Leach |
Ag, Silver (ppm) | 1.60 | 0.076 | 1.57 | 1.63 | Aqua Regia Digestion (sample weights 0.15-50g) |
Al, Aluminium (wt.%) | 3.09 | 0.169 | 3.02 | 3.17 | Aqua Regia Digestion (sample weights 0.15-50g) |
As, Arsenic (ppm) | 42.5 | 2.62 | 41.5 | 43.5 | Aqua Regia Digestion (sample weights 0.15-50g) |
Ba, Barium (ppm) | 37.3 | 5.9 | 34.3 | 40.3 | Aqua Regia Digestion (sample weights 0.15-50g) |
Bi, Bismuth (ppm) | 0.42 | 0.025 | 0.40 | 0.43 | Aqua Regia Digestion (sample weights 0.15-50g) |
Ca, Calcium (wt.%) | 2.96 | 0.117 | 2.91 | 3.01 | Aqua Regia Digestion (sample weights 0.15-50g) |
Cd, Cadmium (ppm) | 0.16 | 0.02 | 0.15 | 0.17 | Aqua Regia Digestion (sample weights 0.15-50g) |
Ce, Cerium (ppm) | 8.10 | 1.07 | 7.42 | 8.77 | Aqua Regia Digestion (sample weights 0.15-50g) |
Co, Cobalt (ppm) | 29.9 | 2.22 | 29.0 | 30.8 | Aqua Regia Digestion (sample weights 0.15-50g) |
Cr, Chromium (ppm) | 332 | 21 | 323 | 341 | Aqua Regia Digestion (sample weights 0.15-50g) |
Cs, Caesium (ppm) | 0.27 | 0.03 | 0.25 | 0.29 | Aqua Regia Digestion (sample weights 0.15-50g) |
Cu, Copper (ppm) | 131 | 5 | 129 | 133 | Aqua Regia Digestion (sample weights 0.15-50g) |
Dy, Dysprosium (ppm) | 1.92 | 0.37 | 1.41 | 2.43 | Aqua Regia Digestion (sample weights 0.15-50g) |
Fe, Iron (wt.%) | 4.53 | 0.377 | 4.37 | 4.69 | Aqua Regia Digestion (sample weights 0.15-50g) |
Ga, Gallium (ppm) | 9.54 | 1.16 | 8.78 | 10.29 | Aqua Regia Digestion (sample weights 0.15-50g) |
Hf, Hafnium (ppm) | 0.40 | 0.06 | 0.36 | 0.45 | Aqua Regia Digestion (sample weights 0.15-50g) |
In, Indium (ppm) | 0.023 | 0.003 | 0.021 | 0.025 | Aqua Regia Digestion (sample weights 0.15-50g) |
K, Potassium (wt.%) | 0.163 | 0.017 | 0.155 | 0.170 | Aqua Regia Digestion (sample weights 0.15-50g) |
La, Lanthanum (ppm) | 3.72 | 0.161 | 3.63 | 3.81 | Aqua Regia Digestion (sample weights 0.15-50g) |
Li, Lithium (ppm) | 20.6 | 2.02 | 19.4 | 21.7 | Aqua Regia Digestion (sample weights 0.15-50g) |
Lu, Lutetium (ppm) | 0.14 | 0.02 | 0.12 | 0.16 | Aqua Regia Digestion (sample weights 0.15-50g) |
Mg, Magnesium (wt.%) | 2.80 | 0.191 | 2.72 | 2.89 | Aqua Regia Digestion (sample weights 0.15-50g) |
Mn, Manganese (wt.%) | 0.061 | 0.004 | 0.060 | 0.063 | Aqua Regia Digestion (sample weights 0.15-50g) |
Mo, Molybdenum (ppm) | 4.16 | 0.253 | 4.00 | 4.33 | Aqua Regia Digestion (sample weights 0.15-50g) |
Na, Sodium (wt.%) | 0.070 | 0.012 | 0.064 | 0.075 | Aqua Regia Digestion (sample weights 0.15-50g) |
Ni, Nickel (ppm) | 118 | 6 | 116 | 121 | Aqua Regia Digestion (sample weights 0.15-50g) |
P, Phosphorus (wt.%) | 0.031 | 0.002 | 0.030 | 0.032 | Aqua Regia Digestion (sample weights 0.15-50g) |
Pb, Lead (ppm) | 22.7 | 1.69 | 22.1 | 23.4 | Aqua Regia Digestion (sample weights 0.15-50g) |
Rb, Rubidium (ppm) | 7.46 | 0.588 | 7.05 | 7.88 | Aqua Regia Digestion (sample weights 0.15-50g) |
S, Sulphur (wt.%) | 0.599 | 0.030 | 0.586 | 0.611 | Aqua Regia Digestion (sample weights 0.15-50g) |
Sb, Antimony (ppm) | 0.29 | 0.05 | 0.25 | 0.33 | Aqua Regia Digestion (sample weights 0.15-50g) |
Sc, Scandium (ppm) | 8.38 | 0.798 | 7.85 | 8.91 | Aqua Regia Digestion (sample weights 0.15-50g) |
Sr, Strontium (ppm) | 37.9 | 2.72 | 36.7 | 39.1 | Aqua Regia Digestion (sample weights 0.15-50g) |
Tb, Terbium (ppm) | 0.26 | 0.04 | 0.22 | 0.30 | Aqua Regia Digestion (sample weights 0.15-50g) |
Te, Tellurium (ppm) | 0.21 | 0.03 | 0.19 | 0.22 | Aqua Regia Digestion (sample weights 0.15-50g) |
Th, Thorium (ppm) | 1.14 | 0.058 | 1.10 | 1.17 | Aqua Regia Digestion (sample weights 0.15-50g) |
Ti, Titanium (wt.%) | 0.240 | 0.039 | 0.221 | 0.258 | Aqua Regia Digestion (sample weights 0.15-50g) |
Tl, Thallium (ppm) | 0.075 | 0.011 | 0.068 | 0.082 | Aqua Regia Digestion (sample weights 0.15-50g) |
U, Uranium (ppm) | 0.23 | 0.04 | 0.21 | 0.26 | Aqua Regia Digestion (sample weights 0.15-50g) |
V, Vanadium (ppm) | 120 | 9 | 116 | 124 | Aqua Regia Digestion (sample weights 0.15-50g) |
W, Tungsten (ppm) | 5.08 | 0.92 | 4.45 | 5.71 | Aqua Regia Digestion (sample weights 0.15-50g) |
Y, Yttrium (ppm) | 9.79 | 0.966 | 9.20 | 10.39 | Aqua Regia Digestion (sample weights 0.15-50g) |
Yb, Ytterbium (ppm) | 0.96 | 0.16 | 0.81 | 1.10 | Aqua Regia Digestion (sample weights 0.15-50g) |
Zn, Zinc (ppm) | 65 | 3.6 | 64 | 67 | Aqua Regia Digestion (sample weights 0.15-50g) |
Zr, Zirconium (ppm) | 13.6 | 2.4 | 12.0 | 15.3 | Aqua Regia Digestion (sample weights 0.15-50g) |
Each quarter, we will keep you up to date with news on the latest OREAS CRMs and QA/QC best practices in the analytical industry.