QCRM-5-054Copper Ore – 0.57% Cu, 18.34% Fe – Palabora Mining Company
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 0.88 | ±0.04 |
| Cu | % | 0.57 | ±0.01 |
| Fe | % | 18.34 | ±0.48 |
| S | % | 0.43 | ±0.04 |
| Zn | % | 0.012 | ±0.004 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | Units | Concentrations | Expanded uncertainty |
| Ca | % | 19.67 | ±0.51 |
| Co | % | 0.010 | ±0.002 |
| Cu (soluble) | % | 0.12 | ±0.01 |
| Mg | % | 4.78 | ±0.13 |
| Mn | % | 0.12 | ±0.01 |
| Ni | % | 0.014 | ±0.002 |
| Pb | % | 0.008 | ±0.004 |
| Si | % | 3.92 | ±0.30 |
QCRM-5-054 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: