[ bio chips for research or scientific purposes; scientific apparatus, namely, cellular mixed ester membranes for use in science and research; rotary chemical and thermo-optical analyzer parts and accessories, namely, microplates, disc-based rotary plates, reaction tubes, locking rings, loading blocks, pipetting aids, namely, dispensers for laboratory use, burettes, laboratory racks and holders for sample storage vessels, syringes, heat sealers and heat sealing film; biomolecular screening ad...