Rasayan Class A Burettes with Glass Straight Bore

Rasayan Class A burettes with glass straight bore are laboratory instruments used for precise measurement of volumes of liquid. The term "Class A" refers to the high level of accuracy and precision these burettes offer, typically meeting strict standards for volumetric accuracy. The "glass straight bore" design indicates that the bore of the burette is a straight tube made of glass, without any constrictions or irregularities along its length. This design ensures smooth and uniform flow of liquid during dispensing, which is crucial for accurate measurements. Rasayan is likely a brand or manufacturer known for producing laboratory glassware, including burettes. Burettes are commonly used in analytical chemistry, titrations, and other laboratory procedures where precise volume measurements are required.