Corning 2122A PYREX® Colored Scale Dispensing Burets with Straight Bore PTFE Stopcock. ALL SIZES
These PYREX® burets are suitable for use in school and institutional laboratories not requiring the accuracy of our Class A models. Supplied with a Product Standard Polytetrafluorethylene (PTFE) stopcock plug to reduce freezing and eliminate lubricant contamination. The microfinish of the barrel provides a precision fit. The tips are carefully drawn for accuracy to insure proper drainage rate. Each buret is supplied with a dust cover and has a permanently colored scale. All sizes furnished with a 2mm bore stopcock plug. This buret has durable colored markings. For replacement PTFE plug assemblies, see No. 7681-2.