QCRM-1-223Chrome Slag – 7.45% Cr2O3 – Samancor Middelburg Ferrochrome Smelter
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 27.41 | ±0.29 |
| Cr2O3 | % | 7.45 | ±0.15 |
| FeO | % | 4.58 | ±0.11 |
| MgO | % | 21.72 | ±0.28 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| CaO | % | 14.44 | ±0.77 |
| SiO2 | % | 23.69 | ±0.27 |
QCRM-1-223 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 Slag and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: