Beckman Coulter offers a wide selection of tubes and bottles for use with their centrifuges, bioreactors, and other laboratory equipment. Their polypropylene and polycarbonate tubes are optimized for centrifugation and come in a variety of sizes from 0.2mL to 250mL. The tubes feature graduations and uniform wall thickness for balanced spins. The bottles range from 125mL to 3L, are made of virgin polypropylene, and have volumetric graduations. The tubes and bottles are sterilizable, non-pyrogenic, and RNase/DNase free. Overall, Beckman Coulter provides high-quality, durable tubes and bottles compatible with their lab equipment and optimized for laboratory research needs.