QCRM-1-171Ferrochrome – 52.78% Cr; 0.018% P; 0.59% Si – Samancor Middelburg Ferrochrome Smelter
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al | % | 0.06 | ±0.02 |
| C | % | 8.77 | ±0.07 |
| Co | % | 0.058 | ±0.002 |
| Cr | % | 52.78 | ±0.18 |
| Fe | % | 36.37 | ±0.25 |
| Mn | % | 0.33 | ±0.01 |
| Ni | % | 0.168 | ±0.004 |
| P | % | 0.018 | ±0.002 |
| S | % | 0.016 | ±0.002 |
| Si | % | 0.59 | ±0.04 |
| Ti | % | 0.29 | ±0.01 |
| V | % | 0.34 | ±0.01 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Mg | % | 0.03 | ±0.02 |
QCRM-1-171 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 analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: