Corning® Pyrex® Conical Centrifuge Tube with Standard Taper Pennyhead Stopper
By Corning
These 3mL 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.