Dynamic Light Scattering

Apparatus name: Dynamic Light Scattering (DLS)

The DLS apparatus has the ability to determine three characters of particles and molecules in liquid phase as following:

  • Particle size
  • Zeta potential
  • Molecular weight

Apparatus characteristics:

Model: Nanotrac Wave

Company: Microtrac

Determination range: 0.8-6500 nm

Determination range of Zeta potential: 200-2000 mV

Particle size range: 10 nm-200 µm

Amount of sample for analysis: Less than 3 ml in standard cell

Determination range of molecular mass: 300 Daltons – 20 Mega Daltons

Temperature range: 5- 90 ˚C

pH range: 2- 12

Recommended conductivity: Less than 5 ms/cm

The apparatus is haring the 780 nm laser.

 

Particle size analysis cost for each sample: 400000 Rials

Particle size + Zeta potentioal analysis cost for each sample: 700000 Rials