These 15 ml centrifuge tubes are offered in either polystyrene or polypropylene.

• Polystyrene or polypropylene options available
• Graduated

Suitable for general centrifugation, urinalysis procedures, and serum separations. These conical bottom tubes are chemically clean and metal-free, ready to use, and uniform in size and shape. All tubes measure 17×120 mm. Graduations are at 0.25, 0.5, 1.0, 2.5, 5, 10, 12, and 15 ml.

Polystyrene tubes resist a centrifuge speed of 1200 g, while polypropylene tubes resist speeds of up to 3000 g.