Burettes Schellbach-PTFE key stopcock, capacity 100ml, Sub. Div. 0.20ml Tolerance ± 0.20ml, class 'B', Each

Details:

Here is the corrected text: The 100mL capacity Schellbach burette features a vertical white backing with a central blue line opposite the graduations, providing better contrast with the meniscus. Made of high-quality, heavy-duty borosilicate 3.3 glass, it is autoclavable and offers excellent durability and chemical resistance. With an accuracy of ±0.20mL conforming to Class B, DIN ISO 385 standards, this burette is calibrated to deliver. It features chemical-resistant blue markings with 0.2mL graduations and includes an attached PTFE straight bore stopcock. This high-quality, heavy-duty borosilicate 3.3 glass burette is built to last. The white backing with a central blue line runs the outside length of the tube opposite the graduations, clearly visualizing the meniscus of clear liquids. It features a straight bore, PTFE stopcock and has an accuracy of ±0.20mL as per DIN ISO 385 standards. Calibrated to deliver, this burette measures 31.5" long with an outer diameter of 18mm (0.7"). Autoclavable, it offers superior chemical durability and can withstand high temperatures and thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C, Annealing Point 565°C, Softening Point 820°C.