QCRM-2-103Ferromanganese Alloy – 69.93% Mn; 16.60% Fe; 6.71% C – ARM Machadodorp Works
| Certified values | |||
|---|---|---|---|
| Analytes | Units | Concentrations | Expanded uncertainty |
| C | % | 6.71 | ±0.08 |
| Fe | % | 16.60 | ±0.55 |
| Mn | % | 69.93 | ±0.35 |
| P | % | 0.08 | ±0.01 |
| S | % | 0.05 | ±0.02 |
| Si | % | 0.70 | ±0.26 |
| ASSIGNED VALUES (For information only) | |||
| Analytes | Units | Concentrations | Expanded uncertainty |
| Cr | % | 1.84 | ±0.94 |
| Ni | % | 0.009 | ±0.007 |
QCRM-2-103 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 manganese alloys and as a calibration standard for the calibration of equipment used for analyzing similar materials.
| Weight | 100 g |
|---|
Number of packets: