CH0240K, Burettes - PTFE Key Stopcock - Amber Printing, Class-A, 50 ml

This 50mL capacity burette with 0.1mL amber graduations is made of high-quality, heavy-duty borosilicate 3.3 glass - built to last. Features a straight bore, PTFE stopcock. Class A, tolerance, ±0.05mL accuracy as per DIN ISO 385. Calibrated to deliver. Burette measures 29.6" long with an 13mm (0.5") outer diameter.<br><br> 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.<br><br><b>Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.</b> 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.