Method:
- Dynamic Light Scattering, scattering angle (detection): 173° (back scattering, NIBS®-Technology)
- Equipment:
He-Ne-laser 4 mW, 632.8 nm, movable lens, attenuator
- applicable for particles in dispersion
- Determination of:
particle size (z average) and polydispersity index from cumulant analysis
particle size distribution (intensity, volume, number) from NNLS in an expanded concentration range.
Particle size -pH-analysis
Particle size-temperature-analysis - Determination of:
Zetapotential
Zetapotential-pH-analysis
Zetapotential-temperature-analysis
Determination of the isoelectric point (IEP)