A burette  is a vertical cylindrical piece of laboratory glassware with a volumetric graduation etched permanently on its full length and a precision tap, or stopcock with plug and bore, on the bottom. The commonly used stopcocks can be...
Burettes are usually made of glass and contain many markings, called graduations. Burettes are used to  measure and dispense liquid volumes accurately . Usually each major division is marked with a number, and the reader must count the number of...
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