9
Chromatography columns for use in purification in the laboratory; Chromatography supplies for scientific or research purposes, namely, connectors, non-metal ferrules, fittings in the nature of connectors, capillary column connectors for laboratory use, connectors for laboratory capillaries and tubings, tubing, capillaries, sample containers, caps, solvent reservoirs, filters, vials, septa, disposable reusable dispenser syringes, valves, pressure transducers, Inlet liners, gold seals, o-rings, and moisture and gas traps; kits containing several of the aforementioned chromatography supplies, namely, connectors, non-metal ferrules, fittings in the nature of connectors, tubing, capillaries, sample containers, caps, solvent reservoirs, filters, vials, septa, disposable reusable dispenser syringes, valves, pressure transducers, liners, gold seals, o-rings, flow regulators and moisture and gas traps; spectroscopy supplies for scientific or research purposes, namely, electron multipliers, light conducting filaments, kits containing several of the aforementioned spectroscopy supplies, namely, electron multipliers, light conducting filaments; gas chromatography apparatus for laboratory use
20
General laboratory supplies, namely, racks and stands