
Burette, Amber, 25mL - Class A - With PTFE Stopcock - Borosilicate Glass
- Ships from Rochester, NY
- US Customer Service
- 30-Day Return Policy
The amber borosilicate 3.3 glass of this 25mL burette is suitable for light-sensitive chemicals. Comes fitted with a PTFE straight bore stopcock. The ±0.05mL tolerance meets ASTM Class A / DIN ISO 385 standards for precision. White, printed graduation lines with 1mL and 0.1mL sub divisions. Burette measures 57.2cm (22.5") in length, and has an inner diameter of 10mm and an outer diameter of 13mm. Each burette is individually calibrated for highest accuracy.
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C. Calibrated for delivery.