QCRM-5-070Copper Tails – 0.042% Cu; 0.73g/t Ag; 83.1ppm Mo – Rio Tinto Kennecott, USA
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Ca | % | 0.87 | ±0.11 |
| Cu | % | 15.54 | ±0.004 |
| Fe | % | 19.23 | ±0.07 |
| Mn | % | 1.45 | ±0.002 |
| Mo | % | 0.030 | ±2.5 |
| S | % | 3.74 | ±0.04 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Ag | g/t | 0.73 | ±0.44 |
| Al | % | 4.73 | ±0.16 |
| As | ppm | 21 | ±11 |
| Au | g/t | 0.09 | ±0.02 |
| Co | % | 0.002 | ±0.002 |
| Cu (Soluble) | % | 0.016 | ±0.004 |
| Mg | % | 1.74 | ±0.05 |
| Ni | % | 0.003 | ±0.002 |
| Pb | % | 0.005 | ±0.002 |
| Si | % | 32.13 | ±0.84 |
| Zn | % | 0.008 | ±0.002 |
QCRM-5-070 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: