Scientific apparatus and instruments, especially for research and as laboratory equipment; apparatus for measuring and control technology, especially for research and as laboratory equipment; data processing equipment and computers, measuring and analyzing instruments for the analytical stability, to characterize particles, to determine the stability of disperse systems (stability of dispersion), to determine the stability of fluid disperse systems, to determine the stability of colloid, to determine the distribution of particle size in a disperse system, to determine the dynamic scattering of light, especially the dynamic scattering of light in a back scattering arrangement in a disperse system, to determine the potential of the contact surface of particles in a disperse system, to carry out a polyelectrolyte titration or charge titration of a disperse system, especially to recognize its behavior in general, for all kinds of coatings, especially on furniture, films, ceramics, textiles, paper, glass, for fillers, especially finest fillers, for polish, especially finest polish, for ceramics and the finest material, especially the new finest material in title field of nano grinding, in the field of homogeneous technology; computer programs for scientific apparatus and instruments, especially for research and as laboratory equipment; computer programs for apparatus in the measuring and control technology, especially for research and as laboratory equipment; computer programs for measuring and analyzing instruments for analytics stability, to characterize particles, to determine the stability of disperse systems (stability of dispersion), to determine the stability of fluid disperse systems, to determine the stability of colloid, to determine the distribution of particle size in a disperse system, to determine the dynamic scattering of light, especially the dynamic scattering of light in a back scattering arrangement in a disperse system, to determine the potential of the contact surface of particles in a disperse system, to carry out a polyelectrolyte titration or charge titration of a disperse system, especially to recognize its behavior in general, to determine a voltage signal, especially of a zeta potential, a streaming potential, a colloid vibration potential, as measuring unit for the electrostatic repulsion power between the particles of a disperse system, for the combined determination of the distribution of particle size and the potential of the contact surface of particles in a disperse system, in the field of chemistry, especially in the field of the production of synthetic material and of nano particles, in the field of chemistry, especially in the field of sol-gel processes, in the field of pharmaceutical technology, especially for active substance suspensions, emulsions, coating, in the field of coating technology (coating), especially for inks, colours and lacquers, all kinds of coating, especially on furniture, films, ceramics, textiles, paper, glass, in the field of nano grinding, in the field of homogenizing technology

Scientific and technological services and research work, especially in the field of analytics; industrial analysis and research services, technology consultancy; testing or research of and at machines, devices and instruments; testing, analysis and evaluation of goods and services of a third party for the purpose of certification