QCRM-1-147Chrome Concentrate – 45.54% Cr2O3 – Lanxess Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.83 | ±0.09 |
| CaO | % | 0.15 | ±0.03 |
| Cr2O3 | % | 45.54 | ±0.07 |
| FeO | % | 26.31 | ±0.11 |
| MgO | % | 9.75 | ±0.06 |
| MnO | % | 0.242 | ±0.004 |
| SiO2 | % | 1.35 | ±0.03 |
| TiO2 | % | 0.68 | ±0.01 |
| V2O5 | % | 0.38 | ±0.02 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| C | % | 0.03 | ±0.02 |
| P | % | 0.005 | ±0.002 |
| S | % | 0.013 | ±0.002 |
QCRM-1-147 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: