Scientific, photographic or optical measuring apparatus and instruments; optical elements or components of measuring or observation equipment for physical and chemical examinations, in particular measuring cells for spectral photometric analyses, glass or quartz glass cuvettes, light or image-conducting fibre optics (light conductors), lenses and prisms, individual or inter-connected; quartz glass measuring heads with lightwave conductors (fibre-optic probes) for analysing liquids and solids; glass and liquid filters for calibrating optical measuring and observation equipment; glass and quartz glass absorption cuvettes; physical, chemical and optical equipment, namely cell sets for electrophoresis apparatus, cell cataphoresis apparatus, osmometers

Scientific, photographic or optical measuring apparatus and instruments; optical parts or components of measuring apparatus or monitoring apparatus for physical and chemical testing, in particular measuring cells for spectralphotometrical analysis, cuvettes of glass and quartz, lenses with prisms, single or connected to each other; measuring heads made of quartz with fibre optic cables for analysing liquids and solids; glass filters and liquid filters for calibrating of optical measuring apparatus and monitoring apparatus; absorption cuvettes of glass and quartz; physical, chemical and optical apparatus, namely sets of cells for electrophoresis apparatus, cell cataphoresis apparatus, osmometers

Scientific and technological services; technical measuring services and checking services

Scientific, photographic or optical measuring apparatus and instruments, namely fiber-optic probes, measuring heads with fiber-optic cables; optical parts or components of measuring apparatus or monitoring apparatus for physical and chemical analysis, namely fiber-optic probes, measuring heads with fiber-optic cables (single or connected to each other), all afore-mentioned goods for use in physical or chemical analysis or testing