(This is the suggested replacement for 2111-50)

These 50 mL PYREX® burets have an automatic zeroing device and dual Rotaflo® stopcocks for easy controlled filling. Greaseless Rotaflo® stopcocks allow smoother control and help eliminate titrating errors.

Item Description:
(This is the suggested replacement for 2111-50)

These 50 mL PYREX® burets have an automatic zeroing device and dual Rotaflo® stopcocks for easy controlled filling. Greaseless Rotaflo® stopcocks allow smoother control and help eliminate titrating errors.

Product Family Description:

Buret with automatic zero, Rotaflo dual stopcock. The dual stopcock helps eliminate titration errors.