QCRM-1-232Ferrochrome – 48.74% Cr; 0.019% P; 4.36% Si – Samancor Middelburg Ferrochrome Smelter
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 0.09 | ±0.02 |
| C | % | 6.75 | ±0.06 |
| Co | % | 0.058 | ±0.002 |
| Cr | % | 48.74 | ±0.10 |
| Fe | % | 38.21 | ±0.18 |
| Mn | % | 0.257 | ±0.004 |
| Ni | % | 0.173 | ±0.002 |
| P | % | 0.019 | ±0.002 |
| S | % | 0.042 | ±0.002 |
| Si | % | 4.36 | ±0.06 |
| Ti | % | 0.55 | ±0.01 |
| V | % | 0.35 | ±.0.01 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Mg | % | 0.04 | ±0.02 |
QCRM-1-232 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: