thumb|right|50px A burette (also spelled as buret) is a graduated glass tube with a tap at one end, for delivering known volumes of a liquid, especially in titrations. It is a long, graduated glass tube, with a stopcock at its lower end and a tapered capillary tube at the stopcock's outlet. The flow of liquid from the tube to the burette tip is controlled by the stopcock valve.
thumb|right|50px a burette (also spelled as buret) is a graduated glass tube with a tap at one end for delivering known volumes of a liquid especially in titrations it is a long graduated glass tube with a stopcock at its lower end and a tapered capillary tube at the stopcock's outlet the flow of liquid from the tube to the burette tip is controlled by the stopcock valve