QCRM-5-082Copper Concentrate – 24.91% Cu; 6.14% Zn;11.79% Fe – Kalahari Copperbelt, Botswana
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Cu | % | 24.91 | ±0.35 |
| Fe | % | 11.79 | ±0.87 |
| Certified values | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 1.03 | ±0.30 |
| As | % | 1.33 | ±0.34 |
| Ca | % | 3.01 | ±0.37 |
| Co | % | 0.60 | ±0.06 |
| Cu (soluble) | % | 10.9 | ±1.9 |
| Mg | % | 1.43 | ±0.32 |
| Mn | % | 0.20 | ±0.03 |
| Ni | % | 0.09 | ±0.02 |
| Pb | % | 0.21 | ±0.03 |
| S | % | 11.4 | ±2.0 |
| Si | % | 4.46 | ±0.28 |
| Zn | % | 6.14 | ±0.49 |
QCRM-5-082 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 analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: