9 Laboratory instruments, namely, clinical chemistry analyzers and immunochemistry analyzers for the analysis of biological samples for scientific or medical research purposes; dispensers for taking up, treatment, dosage and distribution of receptacles, capillary tubes, cartridges, control solutions, pipettes, buffers and reagents; disposable articles for laboratory instruments, namely, receptacles, cartridges, pipettes and containers; computer hardware and software for use with laboratory instruments, namely, for use in data analysis and database management; downloadable electronic publications in the nature of instruction sheets and instruction manuals in the field of medicine and diagnostics