Scienceware® Automatic Burets, Class B
These self-zeroing automatic burets by Bel-Art® have easy to read blue graduations against a white background. The delivery end is fitted into a plastic push button stopcock that permits drop-by-drop delivery. A small screw clamp presets drop speed for repeat titration. A polyethylene filling tube extends from the top of the burette into the bottle reservoir. Bottle, screw cap, and round base are polyethylene. Graduation accuracy is Class B.