| Technique | Real Time | Sample Volume | Detection Size Range (µm) | Cost |
PoDFA | Metallography | No | Medium | None | Low |
PreFil | Metallography | Partial | Medium | None | Medium |
LiMCA | Change in Electrical Resistivity | Semi | Small | 15 - 150 | High |
MetalVision | Ultrasound | Yes | Large | 20 - 160 | Medium |