QCRM-1-131Chrome Concentrate – 46.18% Cr2O3 – PCL Laboratory
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| Al2O3 | % | 14.924 | ±0.115 |
| CaO | % | 0.138 | ±0.040 |
| Cr2O3 | % | 46.182 | ±0.129 |
| FeO | % | 26.110 | ±0.102 |
| MgO | % | 9.654 | ±0.107 |
| MnO | % | 0.245 | ±0.007 |
| P | % | 0.003 | ±0.002 |
| S | % | 0.004 | ±0.002 |
| SiO2 | % | 0.789 | ±0.031 |
| TiO2 | % | 0.688 | ±0.013 |
| ASSIGNED VALUES, FOR INFORMATION ONLY | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| V2O5 | % | 0.386 | ±0.026 |
QCRM-1-131 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 and for the calibration of equipment and verification of analytical methods for chrome analysis.
| Weight | 100 g |
|---|
Number of packets: