QCRM-2-176Manganese Ore (HG) – 46.82% Mn; 15.60% FeO – Assmang Blackrock Manganese Mine
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Mn | % | 46.82 | ±0.33 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 0.29 | ±0.02 |
| BaO | % | 0.35 | ±0.02 |
| CaO | % | 5.70 | ±0.14 |
| FeO | % | 15.60 | ±0.27 |
| MgO | % | 0.90 | ±0.11 |
| P | % | 0.030 | ±0.002 |
| S | % | 0.07 | ±0.01 |
| SiO2 | % | 2.51 | ±0.11 |
QCRM-2-176 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 High Grade Manganese Ore and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: