QCRM-1-176Chrome Ore – 38.96% Cr2O3 – Samancor Western Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.39 | ±0.10 |
| CaO | % | 0.82 | ±0.06 |
| Cr2O3 | % | 38.96 | ±0.13 |
| FeO | % | 23.35 | ±0.12 |
| MgO | % | 11.42 | ±0.08 |
| MnO | % | 0.21 | ±0.01 |
| P | % | 0.005 | ±0.002 |
| S | % | 0.009 | ±0.002 |
| SiO2 | % | 8.47 | ±0.14 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| TiO2 | % | 0.71 | ±0.02 |
| V2O5 | % | 0.34 | ±0.02 |
QCRM-1-176 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 |
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Number of packets: