PYREX® Automatic Burets
The Corning® PYREX® automatic buret has an automatic zeroing device and is available with either single or dual Rotaflo stopcocks for controlled filling. Greaseless Rotaflo® stopcocks allow smoother control avoiding titrating errors. Material: Corning® Borosilicate Glass Code 7740. Available in both 25mL and 50mL capacities.