DNA chips; Holders for test tubes; Test tubes; Test tubes for immunological purposes; Test tubes for microbiological purposes; Resuscitation mannequins (teaching apparatus); UV radiation exposure indicator (dosimeter); Apparatus for the analysis of nucleic sequences; Filter cartridges for scientific use in nucleic acid extraction; Educational science apparatus and instruments; Filters for use in science; Machines for use in biological reactions in laboratories (science); Science sets for children being instructional apparatus; Science sets for children being teaching apparatus; Spectacles used in information science; Acoustic temperature measurement apparatus; Apparatus for displaying measurements; Apparatus for indicating measurements; Apparatus for mass flow measurement; Apparatus for measurement of gas components in air; Apparatus for sound level measurement; Apparatus for surface measurements; Apparatus for the measurement of moisture levels; Apparatus for the volumetric measurement of liquids; Apparatus for use in fuel measurement; Biosensors based on fluorescence-optical principles of measurement; Electronic measurement sensors; Measurement apparatus; Measurement devices; Optical apparatus for measurement; Optical measurement apparatus; Pressure measurement apparatus; Pressure measurement tools; Sensors (measurement apparatus), other than for medical use; Surveyors' gradient measurement apparatus incorporating spirit levels; Temperature measurement instruments; Tubes for temperature measurement; Wind measurement apparatus; Centrifuge separators for laboratory use; Centrifuges for laboratory use; Laboratory centrifuges; Throughflow operated laboratory centrifuges filters; Agitating apparatus (laboratory or scientific); Agitating instruments (laboratory or scientific); Chromatogram analysers for scientific or laboratory use; Chromatography apparatus for laboratory use; Cryostats for laboratory use; Cupels (laboratory); Electric ovens for laboratory use; Filter diaphragms for laboratory use; Glass tubing for laboratory use; Laboratory apparatus being disposable after use (other than for medical use); Laboratory apparatus for detecting bacteria (other than for medical use); Laboratory dispensers; Laboratory incubators (other than for medical use); Laboratory mixers; Laboratory power supply apparatus; Plastic cups for laboratory use; Plastic tubing adapted for use in laboratory apparatus; Plates for laboratory use; Vials for laboratory use; Vibrating spatulas for laboratory use; Alignment equipment for electronic audio apparatus; Amplifiers being audio apparatus; Apparatus for processing audio signals; Audio amplifiers; Audio apparatus; Audio instruments; Audio mixing apparatus; Audio players; Audio recordings; Audio speakers; Audio tapes; Audiovisual instruments; Audiovisual instruments for communication between two stations; Audiovisual photographic instruments; Audiovisual teaching apparatus; Blank audio tapes; Equalizers (audio apparatus); Apparatus for bearing visual recordings; Apparatus for recording visual images; Apparatus for recording visual signals; Articles for recording visual images; Magnetic tapes for recording visual images; Visual display apparatus; Visual display screens; Visual display units; Visual monitoring apparatus; Audiovisual aids (apparatus); Audiovisual apparatus; Audiovisual apparatus for use in satellite broadcasting; Audiovisual devices (apparatus); Audiovisual display apparatus adapted for use with computers; Audiovisual display apparatus for use with computers; Electronic apparatus for home use with audiovisual playbacks