American Educational 25mL Automatic Burette, with Burette Tip Assembly and Clear Storage Container
- Automatic burette with burette tip assembly and clear storage container.
- The burette tip is attached with a synthetic latex tube, and a glass bead inside the tube.
- The bead valve allows control of the flow of liquid thus adding validity to experiments.
- By slightly squeezing the glass bead within the rubber tubing, the diameter of the tubing is deformed and allows fluid to pass.