QCRM-5-129Copper Tails – 0.58% Cu, 1.27% Fe – Metalkol RTR, DRC
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 3.20 | ±0.09 |
| Ca | % | 0.95 | ±0.03 |
| Co | % | 0.045 | ±0.002 |
| Cu | % | 0.095 | ±0.002 |
| Cu (Soluble) | % | 0.058 | ±0.002 |
| Fe | % | 1.22 | ±0.03 |
| Mg | % | 1.72 | ±0.04 |
| Mn | % | 0.031 | ±0.002 |
| Ni | μg/g | 12.6 | ±2.9 |
| Pb | μg/g | 24.1 | ±5.7 |
| S | % | 0.65 | ±0.02 |
| Zn | μg/g | 69.3 | ±8.3 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Si | % | 38.9 | ±1.0 |
| U | μg/g | 16.2 | ±2.8 |
QCRM-5-129 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: