QCRM-1-220Ferrochrome – 53.56% Cr; 0.021% P; 0.29% Si – Samancor Middelburg Ferrochrome Smelter
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 0.08 | ±0.01 |
| C | % | 8.87 | ±0.11 |
| Co | % | 0.055 | ±0.002 |
| Cr | % | 53.56 | ±0.11 |
| Fe | % | 35.80 | ±0.37 |
| Mn | % | 0.29 | ±0.01 |
| Ni | % | 0.15 | ±0.01 |
| P | % | 0.021 | ±0.002 |
| S | % | 0.024 | ±0.002 |
| Si | % | 0.29 | ±0.05 |
| Ti | % | 0.14 | ±0.01 |
| V | % | 0.34 | ±0.01 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Mg | % | 0.06 | ±0.05 |
QCRM-1-220 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 Ferrochrome and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
|---|
Number of packets: