QCRM-1-178Chrome Concentrate – 45.77% Cr2O3 – Lanxess Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.90 | ±0.12 |
| CaO | % | 0.16 | ±0.04 |
| Cr2O3 | % | 45.77 | ±0.12 |
| FeO | % | 26.12 | ±0.09 |
| MgO | % | 9.79 | ±0.10 |
| MnO | % | 0.24 | ±0.01 |
| P | % | 0.004 | ±0.002 |
| S | % | 0.004 | ±0.002 |
| SiO2 | % | 1.18 | ±0.04 |
| TiO2 | % | 0.67 | ±0.02 |
| V2O5 | % | 0.38 | ±0.02 |
QCRM-1-178 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 analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: