Burette, Schellbach, PTFE Stopcock, Blue Graduations, 50 mL

This 50 mL capacity Schellbach burette is made of high-quality, heavy-duty borosilicate 3.3 glass - built to last. A white backing with a central blue line runs the outside length of the tube opposite the graduations, so the meniscus is clearly visualized. Features a straight bore, PTFE stopcock, and blue markings which provide excellent contrast against clear liquids. Accurate to Class B, DIN ISO 385 standards with 0.1 mL graduations and 0.10 mL tolerance. Calibrated to deliver. Burette measures 30.5" long with a 14mm (0.6") outer diameter. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks.