Burette, 25mL - Class B - Glass Stopcock - White Graduations - Borosilicate Glass - Eisco Labs

Single straight bore burette made from heavy duty, borosilicate 3.3 glass,. Features glass key stopcock and white enamel graduations for clear visiblity through dark liquids. Class B, conforms with DIN ISO 385 and ASTM-E287 standards for accuracy. Calibrated to deliver. Capacity 25 mL. Graduations: 0.10 mL. Tolerance: ± 0.10 mL. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.