Corning® 50 mL PP Centrifuge Tubes, Easy ID Color CS300

These 3 mL PYREX conical centrifuge have uniform glass distribution in the wall, taper and bottom that provides improved mechanical strength, prevents the formation of failure-causing stress during centrifuging and insures the highest degree of accuracy. This microcentrifuge tube conforms to ASTM E-237. Tubes are fitted with a No. 9 Standard Taper Pennyhead stopper.