Chromatography supply kits primarily comprised of chemical standards and reagents for laboratory use; chromatography supplies for scientific or research purposes, namely, reagents in the nature of chemicals used in chromatography chemical standards for laboratory use

Chromatography columns for laboratory use; connectors for chromatography for laboratory use; connectors and splitters for laboratory capillaries and tubings; laboratory kits primarily consisting of connectors for laboratory capillaries, tubings, tubing cutters, ferrules and nuts; heat exchangers for laboratory use, lamps for laboratory instrument use, namely, optical lamps, flow cells for laboratory use, manual and auto injector and auto sampler parts for laboratory use, namely, loops, seats, rotors, stators, trays, plates, well-plates, vials, tubes, syringes and needles; pump parts for laboratory use, namely, pistons, seals, frits, filters, valves, mixers, pump heads, accessory and maintenance kits composed of solvent filters and labels for solvent bottles, capillaries, nuts and ferrules, flow cells, column identification tags, solvent filters, and pump parts, namely, pistons, seals, frits, filters, valves, mixers, and pump heads; peristaltic pumps for laboratory use; solvent bottles and bottle caps for laboratory use; microfluidic devices for laboratory use, namely, microfluidic chips; spectroscopy supplies for scientific or research purposes, namely, nebulizer needles, electron multiplier, and spray shields for laboratory use; furniture especially made for laboratories