QCRM-5-089Copper Tails – 0.58% Cu, 1.27% Fe – Kinsenda Copper Mine, DRC
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Ca | % | 0.09 | ±0.02 |
| Cu | % | 0.58 | ±0.03 |
| Mg | % | 0.16 | ±0.02 |
| Mn | % | 0.011 | ±0.002 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 4.54 | ±0.33 |
| Co | % | 0.007 | ±0.004 |
| Cu (soluble) | % | 0.24 | ±0.01 |
| Fe | % | 1.27 | ±0.03 |
| S | % | 0.13 | ±0.04 |
| Zn | % | 0.007 | ±0.002 |
QCRM-5-089 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 Copper Tails and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: