QCRM-1-125Chrome Ore – 33.90% Cr2O3 – Chromtech
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 16.330 | ±0.156 |
| CaO | % | 1.226 | ±0.054 |
| Cr2O3 | % | 33.899 | ±0.105 |
| FeO | % | 23.138 | ±0.207 |
| MgO | % | 10.394 | ±0.117 |
| MnO | % | 0.216 | ±0.004 |
| P | % | 0.005 | ±0.002 |
| S | % | 0.005 | ±0.002 |
| SiO2 | % | 11.562 | ±0.143 |
| TiO2 | % | 0.665 | ±0.013 |
| ASSIGNED VALUES, FOR INFORMATION ONLY | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| V2O5 | % | 0.355 | ±0.025 |
QCRM-1-125 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 |
|---|
Number of packets: