QCRM-4-071Iron Ore (HG) hematite – 64.56% Fe; 4.77% Si – Anglo Technical Services
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 1.43 | ±0.03 |
| CaO | % | 0.217 | ±0.002 |
| Fe | % | 64.56 | ±0.18 |
| K2O | % | 0.18 | ±0.01 |
| LOI | % | 0.67 | ±0.04 |
| MgO | % | 0.06 | ±0.01 |
| Mn | % | 0.091 | ±0.002 |
| Na2O | % | 0.03 | ±0.01 |
| P | % | 0.052 | ±0.002 |
| S | % | 0.009 | ±0.002 |
| SiO2 | % | 4.77 | ±0.04 |
| TiO2 | % | 0.076 | ±0.002 |
| ASSIGNED VALUES (For information only) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Cr2O3 | % | 0.017 | ±0.002 |
QCRM-4-071 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 Iron Ore and as a calibration standard for the calibration of equipment used for analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: