These 50 mL PYREX® conical centrifuge tubes have white enamel graduations for durability. The 15 mL size is graduated upward from the tip in 0.1 mL divisions. The 50 mL size is graduated upward from tip to 10 mL in 0.5 mL divisions, and from 10 to 50 mL in 1 mL divisions. The phenolic 24-410 GPI threaded screw cap is fabricated of a resin which is specially formulated to resist the effects of temperature and steam. Caps have a glued-in, white rubber liner. For replacement caps, see No. 9999.
These tubes have white enamel graduations. The 5 mL and 15 mL sizes are graduated upward from the tip in 0.1 mL increments. The 50 mL size is graduated upward from tip to 10 mL in 0.5 mL increments, and from 10 mL to 50 in 1 mL increments. The pennyhead stopper is solid.
For stopper only, see Cat. No. 7660.