Schellbach Burette, 10mL - Class B - Glass Stopcock - White Graduations - Borosilicate Glass

• 10mL capacity Schellbach Burette has a vertical white backing with a central blue line opposite the graduations, providing better contrast with the miniscus
• Made of high quality, heavy duty, borosilicate 3.3 glass. Autclavable, with excellent durability and chemical resistance
• Conforms with Class B, DIN ISO 385 standards, with 0.05mL graduations and ± 0.05mL tolerance - Calibrated to deliver
• Chemical-resistant white markings and graduations provide contrast against dark liquids
• Includes an attached glass key stopcock

This 10mL capacity Schellbach Burette is made of high-quality, heavy-duty borosilicate 3.3 glass - built to last. A white backing with a central blue line runs the outside length of the tube opposite the graduations, so the meniscus is clearly visualized. Features a straight bore, glass stopcock and white markings which provide excellent contrast against dark liquids. Accurate to Class B, DIN ISO 385 standards with 0.05mL graduations and ±0.05mL tolerance. Calibrated to deliver. Burette measures 17.5" long with a 10mm (0.4") outer diameter.

Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.