Lab Burette, 50mL - Schellbach Design for Accurate Miniscus Reading - Class A - 0.1mL Blue Graduations - Glass Stopcock - Borosilicate Glass Buret - Eisco Labs

This 50mL 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 blue markings which provide excellent contrast against clear liquids. Accurate to Class A, DIN ISO 385 standards with 0.1mL graduations and ±0.05mL tolerance. Calibrated to deliver. Burette measures 31.5" long with a 14mm (0.6") 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. Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.