[physical, chemical and electronic analyzers; namely, photometers, flame photometers and ion-sensitive analyzers; laboratory equipment; namely, piston stroke pipettes and diluters for dispensing, transfers, incubation, mixing and dilution of liquids; instruments for analyzing and synthesizing of amino acid sequences;] instruments for the preparation of cells or liquids containing cells; [laboratory plastic cuvettes, laboratory sample supply vessel containers; laboratory pipette tips; laboratory pipetting units and parts thereof;] laboratory sample splitting, sample labelling and sample identification apparatuses; [laboratory test-tube transport, rotor and rack units; laboratory data acquisition units in the nature of magnetic disks, recording tapes, ROMs, PROMs and floppy disks for data storage, data testing and data output for the clinical-, chemical- and biochemical sector and computer programs for laboratory application; electronic information processing and control units used with laboratory analyzers]