QCRM-1-217Chrome Ore – 40.79% Cr2O3 – Samancor Eastern Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 12.95 | ±0.14 |
| CaO | % | 0.49 | ±0.05 |
| Cr2O3 | % | 40.79 | ±0.10 |
| FeO | % | 23.69 | ±0.19 |
| MgO | % | 11.97 | ±0.14 |
| MnO | % | 0.21 | ±0.01 |
| P | % | 0.005 | ±0.002 |
| S | % | 0.005 | ±0.002 |
| SiO2 | % | 7.23 | ±0.14 |
| TiO2 | % | 0.52 | ±0.02 |
| V2O | % | 0.30 | ±0.02 |
QCRM-1-217 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: