Burettes Schellbach-single bore, glass stopcock, capacity 25ml, Sub. Div. 0.10ml Tolerance ± 0.10ml, class 'B', Each

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Here is the corrected text: The 25mL 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 offers excellent durability and chemical resistance. Autoclavable, this burette has an accuracy of ±0.10mL, conforming to Class B, DIN ISO 385 standards. It is calibrated to deliver and features chemical-resistant blue markings with 0.1mL graduations that provide contrast against clear liquids. The attached glass key stopcock ensures precise control. Built to last, this burette boasts a straight bore, glass stopcock and measures 24" long with a 13mm (0.51") outer diameter. Its borosilicate glass construction provides superior chemical durability and can withstand high temperatures and thermal shocks, with the following heat tolerances: Strain Point 515°C, Annealing Point 565°C, Softening Point 820°C.