CEDT Equipment ( Zeta Sizer ZS )

Instrument Zeta Sizer
Manufacture Malvern Instruments UK
Model Nano ZS

Purpose of Instrument
  • The Zetasizer Nano ZS is a high performance two angle particle and molecular size analyzer for the enhanced detection of aggregates and measurement of small or dilute samples, and samples at very low or high concentration using dynamic light scattering with ‘NIBS’ optics. The ZSP also incorporates a zeta potential analyzer that uses electrophoretic light scattering for particles, molecules and surfaces, and a molecular weight analyzer using static light scattering.
  • Zeta sizer Nano Zs is used to measure the size of the molecule, zeta potential, Poly dispersive index and molecular weight.
  • Significance of zeta potential is that we can correlate the value with the stability of the colloidal dispersion.
  • Size measurement from 0.3nm (diameter) to 10 microns using patented NIBS technology.
  • Exceptional sensitivity for the zeta potential measurement of proteins and nanoparticles using patented M3-PALS technology.
  • Outstanding protein size measurement sensitivity, 0.1mg/mL (Lysozyme).
  • Zeta potential of solid surfaces using accessory cell.
  • Microrheology option to measure viscosity and viscoelasticity.
  • Expert Advice System gives the confidence of having an expert at your shoulder.
  • Automation of measurements using an autotitrator option.
  • Very small sample volumes used – only 20 μL when the folded capillary cell is used in conjunction with the diffusion barrier method.

Last Update
11/27/2014 10:28:41 PM