Class A Automatic Burettes, Borosilicate Glass (Individually Certified)

This self-zeroing burette is designed to mount on a glass bottle and features a PTFE needle valve stopcock, an intermediate stopcock, and rubber bellows. Class A, ASTM E-287, it meets USP standards and is individually serialized and certified. <br></br> The burette includes Schellbach backing for easy reading of liquid levels, as well as amber graduations. Manufactured from precision bore tubing and calibrated To Deliver (TD, Ex) on computer-controlled machines. <br></br> Our 500mL bottle (SKU S1253-500) fits the 10mL automatic burette, while our 2000mL bottle (SKU S1253-2000) is compatible with the 25mL and 50mL automatic burettes.