A burette system also burette may be a graduated glass tube with a tap at one, for delivering known volumes of a liquid, particularly in titrations. it is an extended, graduated glass tube, with a stopcock at its lower end and a tapered capillary tube at the stopcocks outlet. The flow of liquid from the tube to the burette system tip is controlled by the stopcock valve. There are 2 main varieties of burette system : the volumetrical burette system and also the Piston burette system or Digital burette. Glass Burette Manufacturer, Glass Burette Suppliers, Glass Burette Exporters, Laboratory Glass Burette, Glass Burette in India, Glass Burette, Glass Burette Exporter in India, Burette Suppliers in India.