QCRM-1-188Chrome Concentrate – 45.67% Cr2O3 – Lanxess Chrome Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.71 | ±0.15 |
| CaO | % | 0.16 | ±0.04 |
| Cr2O3 | % | 45.67 | ±0.13 |
| FeO | % | 25.96 | ±0.18 |
| MnO | % | 0.227 | ±0.004 |
| P | % | 0.004 | ±0.002 |
| S | % | 0.006 | ±0.002 |
| SiO2 | % | 1.36 | ±0.05 |
| TiO2 | % | 0.69 | ±0.02 |
| V2O5 | % | 0.38 | ±0.02 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| MgO | % | 9.75 | ±0.09 |
QCRM-1-188 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 |
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Number of packets: