QCRM-8-016Cobalt Concentrate – 22.60% Co; 1.64% Cu; 3.71% Mn; 2.60% Zn – Ruashi Mining, DRC
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Co | % | 22.60 | ±0.48 |
| Cu | % | 1.64 | ±0.08 |
| Fe | % | 1.49 | ±0.08 |
| Mn | % | 3.71 | ±0.22 |
| Ni | % | 0.13 | ±0.01 |
| Zn | % | 2.60 | ±0.16 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 3.79 | ±0.60 |
| Ca | % | 1.45 | ±0.13 |
| Mg | % | 3.41 | ±0.25 |
QCRM-8-016 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: