Burettes - Schellbach Glass with PTFE key Stopcock Class A 25 ml & individual work certificates , Each

Details:

Here is the corrected text: This 25mL capacity Schellbach Burette features a vertical white backing with a central blue line opposite the graduations, providing excellent contrast with the meniscus. Made of high-quality, heavy-duty borosilicate 3.3 glass, it is autoclavable and offers superior durability and chemical resistance. The burette includes a calibration certificate from an ISO-accredited testing laboratory, certifying Class A accuracy with ±0.05mL tolerance as per DIN ISO 385 standards. Chemically resistant 0.1mL blue graduations and markings provide excellent contrast against clear liquids. An attached PTFE straight-bore stopcock allows for precise control of liquid flow. Built to last, this burette measures 23.75 inches long with a 13mm (0.5 inch) outer diameter. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C, Annealing Point 565°C, and Softening Point 820°C.