QCRM-1-238Chrome Concentrate
| CERTIFIED VALUES | |||
| ANALYTES | UNITS | CONCENTRATIONS | EXPANDED UNCERTAINTY |
| Al2O3 | % | 15.91 | ±0.12 |
| CaO | % | 0.52 | ±0.04 |
| Cr2O3 | % | 40.05 | ±0.10 |
| FeO | % | 26.28 | ±0.14 |
| MgO | % | 10.01 | ±0.10 |
| MnO | % | 0.23 | ±0.01 |
| P | % | 0.005 | ±0.002 |
| S | % | 0.008 | ±0.002 |
| SiO2 | % | 4.93 | ±0.08 |
| TiO2 | % | 0.77 | ±0.01 |
| V2O5 | % | 0.43 | ±0.02 |
| ANALYTES | UNITS | CONCENTRATIONS | EXPANDED UNCERTAINTY |
| C | % | 0.047 | ±0.013 |
QCRM-1-238 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: