QCRM-1-225Chrome Ore – 38.28% Cr2O3 – Samancor Dikwena Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.98 | ±0.14 |
| CaO | % | 0.70 | ±0.06 |
| Cr2O3 | % | 38.28 | ±0.12 |
| FeO | % | 25.33 | ±0.25 |
| MgO | % | 8.67 | ±0.18 |
| MnO | % | 0.220 | ±0.004 |
| S | % | 0.004 | ±0.002 |
| SiO2 | % | 8.37 | ±0.12 |
| TiO2 | % | 1.05 | ±0.03 |
| V2O5 | % | 0.38 | ±.0.01 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| P | % | 0.006 | ±0.002 |
QCRM-1-225 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 Chrome Ore and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: