Analysis
| Microsections | Cross-section analysis |
| 2D X-ray investigation | X-ray |
| Electron microscopy | SEM, EDX |
| Acousto-microscopy | C-SAM |
| Temperature cycling | |
| Humidity test | High temperature storage |
| Burn in |
| Microsections | Cross-section analysis |
| 2D X-ray investigation | X-ray |
| Electron microscopy | SEM, EDX |
| Acousto-microscopy | C-SAM |
| Temperature cycling | |
| Humidity test | High temperature storage |
| Burn in |