QCRM-5-096Copper Concentrate – 29.48% Cu; 311g/t Ag; 17.22g/t Au; 1.84% As; 2.59% Zn – Dundee Precious Metals, Namibia
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Ag | g/t | 311 | ±5.6 |
| Al | % | 0.85 | ±0.06 |
| As | % | 1.84 | ±0.04 |
| Au | g/t | 17.22 | ±0.53 |
| Ca | % | 2.38 | ±0.12 |
| Co | % | 0.009 | ±0.002 |
| Cu | % | 29.48 | ±0.43 |
| Cu (Soluble) | % | 4.37 | ±0.40 |
| Mg | % | 0.41 | ±0.03 |
| Mn | % | 0.04 | ±0.01 |
| Ni | % | 0.009 | ±0.004 |
| S | % | 10.72 | ±0.37 |
| Zn | % | 2.59 | ±0.17 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Bi | ppm | 676 | ±38 |
| Cd | ppm | 74 | ±15 |
| Fe | % | 19.92 | ±0.97 |
| Pb | % | 2.29 | ±0.08 |
| Sb | % | 0.57 | ±0.15 |
| Si | % | 6.77 | ±0.30 |
QCRM-5-096 is a certified reference material which is suitable for use as random control samples in routine analytical laboratory quality control, when inserted within a batch of samples and measured in parallel to the unknown. The QCRM can also be used as a control sample in the analysis of samples of a similar type, verification of analytical methods for Copper Concentrate and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: