| Technology | Measures Particle Size | Measures Particle Concentration | Single-Particle Resolution | Quantitative Fluorescence | Works in Complex Matrices |
|---|---|---|---|---|---|
| MRPS (ARC™) | Yes | Yes (absolute) | Yes | Yes | Yes |
| Nanoparticle Tracking Analysis (NTA) | Yes | Semi-quantitative | Yes | Limited | Limited |
| Dynamic Light Scattering (DLS) | Yes (ensemble) | No | No | No | No |
| Flow Cytometry | Limited (larger particles) | Yes | Yes | Yes | Limited |