QCRM-8-023Cobalt Concentrate – 27.77% Co; 1.26% Cu; 3.61% Mn; 0.89% Zn – Ruashi Mining, DRC
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Ca | % | 1.04 | ±0.11 |
| Co | % | 27.77 | ±0.48 |
| Cu | % | 1.26 | ±0.04 |
| Fe | % | 1.49 | ±0.06 |
| Mg | % | 2.87 | ±0.22 |
| Mn | % | 3.61 | ±0.15 |
| Ni | % | 0.12 | ±0.03 |
| Zn | % | 0.89 | ±0.05 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 3.63 | ±0.21 |
QCRM-8-023 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 Cobalt Concentrate and as a calibration standard for the calibration of equipment used for analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: