Macrocentrifuge tubes have a larger capacity 5mL in comparison to typical microcentrifuge tubes. This makes them an efficient and affordable alternative to 15mL conical tubes when working with laboratory samples of volumes between 2.0 and 5.0mL. These premium quality Globe Scientific Macrocentrifuge tubes can be used on the biomerieux®Previ™Isola automated plate streaker system or on centrifuge rotors. Sterile and assorted colors of tubes are available. A variety of colors are available for easy sample identification and organization.