Burette, 10ml - ASTM, Class A - Borosilicate 3.3 Glass - Schellbach Design - PTFE Stopcock - 0.05ml Blue Graduations - Eisco Labs

10ml Burette made of high quality, heavy duty, Borosilicate 3.3 Glass in a Schellbach design. The Shellbach design includes a white stripe behind the blue graduation scale which provides better visibility and readability of the meniscus. Also includes a PTFE stopcock. ASTM, Class A, tolerance, ±0.03ml accuracy as per DIN ISO 385. Calibrated to deliver. Burette body measures 11.7mm (outer diameter), and 6.6mm(inner diameter). Entire apparatus measures 17.5" in length. Bore measures 4.1mm in 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.