Quantachrome Instruments manufactures analytical instruments for particle characterization. Our products are used to measure particle density, particle size, particle size distribution, pore size of powders, surface area., for a wide variety of production control, research and quality assurance applications. The instruments we manufacture are Autosorb, ChemBET, Monosorb, Degasser, Poremaster, ...

Red Reef Publications offers a variety of learning resources in the brain sciences including brain models, charts, software, new and used books, and videos.