QCRM-1-267Chrome Concentrate
| CERTIFIED VALUES | |||
| ANALYTES | UNITS | CONCENTRATIONS | EXPANDED UNCERTAINTY |
| Al2O3 | % | 14.59 | ±0.13 |
| Cr2O3 | % | 46.55 | ±0.10 |
| FeO | % | 26.05 | ±0.16 |
| MgO | % | 9.69 | ±0.11 |
| MnO | % | 0.23 | ±0.01 |
| SiO2 | % | 0.73 | ±0.04 |
| TiO2 | % | 0.62 | ±0.01 |
| V2O5 | % | 0.38 | ±0.02 |
| ANALYTES | UNITS | CONCENTRATIONS | EXPANDED UNCERTAINTY |
| C | % | 0.04 | ±0.02 |
| CaO | % | 0.15 | ±0.05 |
| P | % | 0.004 | ±0.002 |
| S | % | 0.004 | ±0.002 |
QCRM-1-267 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 Chrome Concentrate and as a calibration standard for the calibration of equipment used for analysing similar materials.
| Weight | 100 g |
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Number of packets: