Scientific precision measuring apparatus, in particular for research and in the form of laboratory apparatus; apparatus for measuring and regulating technology, in particular for research and in the form of laboratory apparatus; data processing equipment and computers, precision measuring apparatus and analysis apparatus for analysing stability, particle characterisation, determining the stability of disperse systems (dispersion stability), determining the stability of liquid disperse systems, determining the stability of colloids, determining particle size distribution in a disperse system, determining dynamic light scattering, in particular dynamic light scattering in backscatter arrangements in a disperse system, determining the interfacial potential of particles in a disperse system, conducting a polyelectrolyte titration or charge titration of a disperse system, in particular for detecting the overall behaviour thereof, coatings of all kinds, in particular on furniture, films, ceramics, textiles, paper, glass, for fillers, in particular ultrafine fillers, for polishing agents, in particular ultrafine polishing agents, for ceramics and ultrafine materials, in particular new ultrafine materials, in the field of nano-grinding, in the field of homogenisation technology; special computer programs for scientific apparatus and instruments, in particular for research and in the form of laboratory apparatus; special computer programs for apparatus for measuring and regulating technology, in particular for research and in the form of laboratory apparatus; special computer programs for measuring apparatus and analysis apparatus for analysing stability, particle characterisation, determining the stability of disperse systems (dispersion stability), determining the stability of liquid disperse systems, determining the stability of colloids, determining particle size distribution in a disperse system, determining dynamic light scattering, in particular dynamic light scattering in backscatter arrangements in a disperse system, determining the interfacial potential of particles in a disperse system, conducting a polyelectrolyte titration or charge titration of a disperse system, in particular for detecting the overall behaviour thereof, determining a voltage signal, in particular a zeta potential, streaming potential, colloid vibration potential, as a measure for the electrostatic repellent force between the particles of a disperse system, for the combined determination of particle size distribution and the interfacial potential of particles in a disperse system, in the field of chemistry, in particular in the field of creating plastic and nanoparticles, in the field of chemistry, in particular in the field of sol-gel processes, in the field of pharmaceutical technology, in particular for active ingredient suspensions, emulsions, coatings, in the field of coating, in particular for inks, paints and lacquers, coatings of all kinds, in particular on furniture, films, ceramics, textiles, paper, glass, in the field of nano-grinding, in the field of homogenisation technology.

Apparatus for diagnosing cancer diseases and cell changes.