Lab Burette, 25mL - Schellbach Design for Accurate Miniscus Reading - Class A, Includes Calibration Certificate - 0.1mL Blue Graduations - PTFE Stopcock - Borosilicate Glass Buret - Eisco Labs

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Lab Burette, 25mL - Schellbach Design for Accurate Features

• SCHELLBACH DESIGN || 25mL capacity Schellbach Burette has a vertical white backing with a central blue line opposite the graduations, providing better contrast with the miniscus

• INDUSTRIAL QUALITY || Made of high quality, heavy duty, borosilicate 3.3 glass. Autclavable, with excellent durability and chemical resistance

• CLASS A CALIBRATION CERTIFICATE || Includes calibration certificate from ISO-accredited testing lab certifying Class A, ±0.05mL tolerance as per DIN ISO 385 standards

• BLUE GRADUATIONS || Chemically-resistant 0.1mL blue graduations and markings provide contrast against clear liquids

• PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock

About Lab Burette, 25mL - Schellbach Design For Accurate

This 25mL 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, PTFE key stopcock for controlling the flow of liquids, and blue markings which provide excellent contrast against clear liquids. Calibrated to deliver, accurate to Class A, DIN ISO 385 standards with 0.1mL graduations and ±0.05mL tolerance. Includes calibration certificate from an ISO-accredited laboratory. Burette measures 23.75" long with a 13mm (0.5") 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.