physical, chemical and electronic analyzers, and photometers, flame photometers and analyzers with ionsensitive modes of operation; laboratory equipment, namely, lab units for dispensing, transferring, incubating, mixing and dilution of liquids to promote bacteria cultures; instruments to promote bacteria cultures; microcapillaries and micro capillary pipette tips for piston stroke pipettes for instruments and units for injecting a small amount of liquid into cells for the preparation of cells, lab consumables, namely, plastic cuvettes, pipettes and apparatus for laboratory sample splitting, sample labelling and sample identification racks for transporting test-tubes, micrprocessorbased units and associated computer programs for clinical, chemical, and biochemical laboratory applications; instruments for the preparation of cells or liquids containing cells for the clinical, chemical and biochemical sector