Share this
Map

Molecular / particle size and zeta potential analyzer

System for particle size and molecular weight measurements. Zeta potential measurements of liquid samples.

Molecular / particle size and zeta potential analyzer
Molecular / particle size and zeta potential analyzer
Molecular / particle size and zeta potential analyzer

Contacts and Location

Description

System for particle size and molecular weight measurements. Zeta potential measurements of liquid samples.

Specification

Particle size and molecular size

  • Measurement range: 0.3nm – 5.0 µm (∅). Sample dependant
  • Measurement principle: Dynamic Light Scattering
  • Minimum sample volume: 20µL
  • Accuracy: Better than +/-2% on NIST traceable latex standards.
  • Precision/Repeatability: Better than +/-2% on NIST traceable latex standards.

Zeta potential

  • Measurement range: 3.8nm – 100 µm (∅). Sample dependant
  • 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.

Molecular weight.

  • Measurement range: 9,800Da – 20M Da (sample dependant).
  • Measurement principle: Static Light Scattering using Debye plot.
  • Minimum sample volume: 20µL (3-5 sample concentrations required).
  • Accuracy: +/- 10% typical.

Services

  • Particle size measurements from 0.3nm (diameter) to 5 microns using 90 degree scattering optics.
  • Zeta potential of colloids and nanoparticles
  • Molecular weight measurements down to 9,800Da.

Status

free for rental
Back to all
0 items in cart
Total: 0
You have no items in a cart
Go to checkout
Go Enquire