QCRM-1-130Chrome Ore – 38.35% Cr2O3 – International Ferrometals
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.308 | ±0.180 |
| CaO | % | 0.721 | ±0.028 |
| Cr2O3 | % | 38.345 | ±0.111 |
| FeO | % | 24.393 | ±0.123 |
| MgO | % | 10.333 | ±0.137 |
| MnO | % | 0.230 | ±0.011 |
| P | % | 0.005 | ±0.001 |
| S | % | 0.008 | ±0.001 |
| SiO2 | % | 8.242 | ±0.126 |
| TiO2 | % | 0.654 | ±0.013 |
| ASSIGNED VALUES, FOR INFORMATION ONLY | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| V2O5 | % | 0.357 | ±0.017 |
QCRM-1-130 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: