Malvern Zetasizer nano ZS
Specifications
Particle size and molecular size
| Measurement range: | 0.3nm – 10.0 microns (diameter) |
| Measurement principle: | Dynamic Light Scattering |
| Minimum sample volume: | 12µl |
| Accuracy: | Better than +/-2% on NIST traceable latex standards |
| Precision / Repeatability: | Better than +/-2% on NIST traceable latex standards |
| Sensitivity: | 0.1mg/mL (Lysozyme) |
Zeta potential
| Measurement range: | 3.8nm – 100 microns (diameter) |
| Measurement principle: | Electrophoretic Light Scattering |
| Minimum sample volume: | 150µL (20µL using diffusion barrier method) |
| Accuracy: | 0.12µm.cm/V.s for aqueous systems using NIST SRM1980 standard |
| reference material Sensitivity: | 10mg/mL (BSA) |
Molecular weight
| Measurement range: | 980Da – 20M Da |
| Measurement principle: | Static Light Scattering using Debye plot |
| Minimum sample volume: | 12µl (3-5 sample concentrations required) |
| Accuracy: | +/- 10% typical |