BU21020A-Burettes, Boroflo Stopcock, Class A, ASTM E 287
Complies with ASTM E287 Individually tested and supplied with calibration certificate Manufactured from precision bore borosilicate tubing for high accuracy Graduations are made with Blue/White enamel which increases the visibility with dark solution Cat. No. Capacity mL Graduation Interval mL Tolerance ± mL Pack Size BU21020010A 10 0.05 0.02 4 BU21020013A 25 0.1 0.03 4…
