QCRM-1-154Chrome Ore – 39.19% Cr2O3 – Glencore Boshoek Smelter
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.69 | ±0.12 |
| CaO | % | 0.35 | ±0.05 |
| Cr2O3 | % | 39.19 | ±0.18 |
| FeO | % | 25.90 | ±0.23 |
| MgO | % | 10.09 | ±0.11 |
| P | % | 0.004 | ±0.002 |
| S | % | 0.010 | 0.004 |
| SiO2 | % | 5.51 | ±0.08 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| MnO | % | 0.22 | ±0.01 |
| TiO2 | % | 0.96 | ±0.04 |
| V2O5 | % | 0.34 | ±0.11 |
QCRM-1-154 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 analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: