QCRM-1-210Chrome Concentrate – 42.96% Cr2O3 – Samancor Eastern Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| CaO | % | 0.32 | ±0.04 |
| Cr2O3 | % | 42.96 | ±0.15 |
| FeO | % | 27.28 | ±0.15 |
| MgO | % | 9.36 | ±0.12 |
| MnO | % | 0.24 | ±0.01 |
| SiO2 | % | 2.61 | ±0.07 |
| TiO2 | % | 0.74 | ±0.02 |
| V2O5 | % | 0.40 | ±0.01 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.79 | ±0.14 |
| P | % | 0.005 | ±0.002 |
| S | % | 0.010 | ±0.002 |
QCRM-1-210 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 Concentrate and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: