Stopcock for Burette - Borosilicate Glass with PTFE Key - Straight Pattern, 2.5mm Plain Bore - Eisco Labs

Stopcock made of high quality, heavy duty, 3.3 borosilicate glass. PTFE key, 2.5mm plain bore, straight pattern. Total length of 5.5".

Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C. Calibrated for delivery.

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.