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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.
ultra-low-dose control volume pump systems for developing assays, analyzing fluids in flow, and evaluating compounds in biological samples, comprising an integrated low pulse micro-syringe pump for controlled flow rates from 1 nanoliter to 100 microliters per second, pneumatically-controlled manifold that fits most inverted microscopes, computer software, disposable test cards, and component parts thereof, as well as user manual sold together as a unit