QCRM-1-113Chrome Ore – 37.36% Cr2O3 – Dwarsrivier Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 13.27 | ±0.08 |
| CaO | % | 1.14 | ±0.07 |
| Cr2O3 | % | 37.36 | ±0.10 |
| FeO | % | 22.40 | ±0.15 |
| MgO | % | 12.06 | ±0.10 |
| MnO | % | 0.22 | ±0.01 |
| P | % | 0.004 | ±0.001 |
| S | % | 0.008 | ±0.002 |
| SiO2 | % | 11.25 | ±0.11 |
| TiO2 | % | 0.56 | ±0.01 |
| V2O5 | % | 0.31 | ±0.02 |
QCRM-1-113 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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