QCRM-1-183Chrome Concentrate – 42.28% Cr2O3 – PCL Laboratory
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 15.40 | ±0.13 |
| CaO | % | 0.18 | ±0.03 |
| Cr2O3 | % | 42.28 | ±0.10 |
| FeO | % | 28.24 | ±0.21 |
| MgO | % | 9.29 | ±0.11 |
| MnO | % | 0.25 | ±0.01 |
| P | % | 0.004 | ±0.002 |
| S | % | 0.010 | ±0.002 |
| SiO2 | % | 2.11 | ±0.06 |
| TiO2 | % | 1.06 | ±0.02 |
| ASSIGNED VALUES (FOR INFORMATION ONLY) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| V2O5 | % | 0.39 | ±0.02 |
QCRM-1-183 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: