PCL: Malvern Zetasizer
In addition to zeta potential, this instrument can also determine particle size.
Applications
Proteins
Polymers
Micelles
Carbohydrates
Nanoparticles
Colloidal dispersions
Emulsions
Requirements
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)
Universities