QCRM-1-134Chrome Ore – 38.73% Cr2O3 – ALS Inspection
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.71 | ±0.13 |
| CaO | % | 0.73 | ±0.05 |
| Cr2O3 | % | 38.73 | ±0.10 |
| FeO | % | 24.37 | ±0.11 |
| MgO | % | 10.00 | ±0.09 |
| MnO | % | 1.28 | ±0.03 |
| P | % | 0.006 | ±0.002 |
| S | % | 0.006 | ±0.002 |
| SiO2 | % | 7.64 | ±0.06 |
| TiO2 | % | 0.65 | ±0.01 |
| V2O5 | % | 0.34 | ±0.01 |
QCRM-1-134 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 |
|---|
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