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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
air quality measurement apparatus, namely, particle counters; apparatus for automatic chromatography for laboratory use; centrifugal metering pumps; controlled volume pumps; electronic sensors for measuring solar radiation; electronic spectrophotometer for use in identifying and measuring colors; laboratory apparatus and instruments, namely, homogenizers; laboratory centrifuges; magnetic agitators for laboratory use; metered gasoline pumps; monitoring devices for the aquaculture industry used to monitor dissolved oxygen and temperature; precision balances; scientific apparatus for determining the water content in petroleum products; scientific apparatus for use with membrane filtration, namely, water filter controllers and computer software for detecting and measuring water quality; scientific instrumentation for measuring concentrations of chemicals in water; scientific measuring instruments, namely, conductivity meters; temperature controllers for warming and cooling medical and surgical liquids, equipment and instruments; weighing equipment, namely, scales and balances