Particle size and zeta potential analyzer

Organization: University of Eastern Finland » Department of Physics and Mathematics (Kuopio) » Pharmaceutical Physics

Malvern Zetasizer Nano ZS

Vesa-Pekka Lehto

2007

2009

Particle size analyzer based on dynamic light scattering (DLS) and zeta potential analyzer based on electrophoretic light scattering.

Measurement of the particle size and zeta potential of nanoparticles.

Fast and reliable particle sizing in various solvents.
Fast and reliable zeta potential measurement.
Autotitrator MPT-2 (with autodegas unit) for automatic measurement of particle size and/or zetapotential as a function of pH, liquid composition, ionic strengte etc.
Molecular weight measurement of large molecules.

Particle sizes for sizing: 0.6 nm - 6 µm
Particle sizes for zeta potential: 5 nm - 10 µm
Molecular weight: 1x10^3 Da - 2x10^7 Da
Temperature: 0 °C - 90 °C
Laser: 4mW He-Ne, 633nm

University of Eastern Finland, Department of Physics and Mathematics, Yliopistonranta 1 F (Melania), 70211 Kuopio

Kuopio

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