Various emulsions are used in the cosmetics and food industry as well as in abrasives and oil production. The quality and long-term stability of these emulsions has to be checked continuously and the composition of these emulsions has to be continuously varied and improved in terms of R&D.
| ANALYSIS METHOD | PARAMETER | MEASURING INSTRUMENT |
|---|---|---|
| Multiple light scattering | Stability of dispersions | Contract analysis |
| Laser diffraction (wet or dry) | Particle size of powders | Bettersizer S3 series Bettersizer 2600 Bettersizer ST |
| Image analysis | Particle shape | BeVision D2 Bettersizer S3 Plus |
| DLS – dynamic light scattering (Photon correlation) | Particle size in nanometer ranges | BeNano series |
| Acoustic spectrometry | Particle size in micrometer and nanometer ranges in concentrated dispersions | DT-1202 DT-100 |
| Electro acoustic | Zeta potential | DT-1202 DT-310 DT-300 |
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