QCRM-5-087Copper Ore – 4.88% Cu, 1.93% Fe – Kinsenda Copper Mine, DRC
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Cu | % | 4.88 | ±0.07 |
| Cu (soluble) | % | 0.71 | ±0.14 |
| Fe | % | 1.93 | ±0.19 |
| Mg | % | 0.28 | ±0.07 |
| S | % | 1.68 | ±0.17 |
| Certified values | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Ag | g/t | 3.8 | ±2.1 |
| Al | % | 4.52 | ±0.36 |
| Ca | % | 0.13 | ±0.05 |
| Co | % | 0.006 | ±0.002 |
| Mn | % | 0.012 | ±0.004 |
| Pb | % | 0.007 | ±0.004 |
| Si | % | 29.56 | ±2.2 |
| Zn | % | 0.010 | ±0.007 |
QCRM-5-087 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 Ore and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: