| Technology | Measurement Principal | Direct Particle Size | Direct Particle Concentration | Carge Quantification | Key Sample Assumptions | Ease of use |
|---|---|---|---|---|---|---|
| MRPS (ARC™) | Electrical and Optical(fluorescence) | Yes | Yes | Yes | None needed | Fast and Easy |
| Nanoparticle Tracking Analysis (NTA) | Optical single-particle tracking | No | Limited, no volume measured | No | Many needed | Moderate |
| Dynamic Light Scattering (DLS) | Optical ensemble method | No | No | No | Many needed | Moderate |
| Nano Flow Cytometry (nanoFCM) | Optical | No | Limited, indirect | Limited, requires careful calibration | Many needed | Low |