QCRM-1-247Chrome Concentrate
| CERTIFIED VALUES | |||
| ANALYTES | UNITS | CONCENTRATIONS | EXPANDED UNCERTAINTY |
| Al2O3 | % | 14.07 | ±0.05 |
| CaO | % | 0.35 | ±0.03 |
| Cr2O3 | % | 44.01 | ±0.09 |
| FeO | % | 25.12 | ±0.08 |
| MgO | % | 10.60 | ±0.11 |
| MnO | % | 0.24 | ±0.01 |
| P | % | 0.005 | ±0.002 |
| SiO2 | % | 3.58 | ±0.06 |
| TiO2 | % | 0.59 | ±0.01 |
| V2O5 | % | 0.36 | ±0.02 |
| ANALYTES | UNITS | CONCENTRATIONS | EXPANDED UNCERTAINTY |
| C | % | 0.018 | ±0.006 |
QCRM-1-247 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: