QRM-11-002Zinc Concentrate – 43.5% Zn; 2.22% Cu; 0.22% Pb – Scorpion Zinc, Namibia
| ASSIGNED VALUES | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded Uncertainty |
| CaO | % | 0.46 | ±0.06 |
| Co | % | 0.021 | ±0.002 |
| Cu | % | 2.22 | ±0.06 |
| FeO | % | 0.83 | ±0.11 |
| MgO | % | 0.65 | ±0.07 |
| MnO | % | 1.00 | ±0.04 |
| Ni | % | 0.004 | ±0.002 |
| Pb | % | 0.22 | ±0.01 |
| S | % | 3.89 | ±0.13 |
| SiO2 | % | 4.00 | ±0.11 |
| Zn | % | 43.5 | ±1.6 |
QRM-11-002 is a 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 QRM can also be used as a control sample in the analysis of samples of a similar type and verification of analytical methods for Zinc Concentrate.
| Weight | 100 g |
|---|
Number of packets:
Categories: Zinc, Zinc Concentrate

