QCRM-2-133Manganese Ore (LG) – 38.72% Mn; 7.56% FeO – Assmang Blackrock Manganese Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 0.23 | ±0.03 |
| BaO | % | 0.14 | ±0.01 |
| CaO | % | 11.99 | ±0.24 |
| FeO | % | 7.56 | ±0.10 |
| K2O | % | 0.014 | ±0.004 |
| MgO | % | 3.57 | ±0.14 |
| Mn | % | 38.72 | ±0.18 |
| P | % | 0.019 | ±0.002 |
| S | % | 0.034 | ±0.004 |
| SiO2 | % | 6.28 | ±0.12 |
QCRM-2-133 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 manganese ore and as a calibration standard for the calibration of equipment used for analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: