These 250mL PYREX® burets are suitable for use in school and institutional laboratories not requiring the accuracy of our Class A models. They are used when dispensing large volumes of liquids rapidly and accurately.
- Made from close tolerance, accurate bore tubing with uniform walls, these burets have a permanently colored scale
- Tips are carefully drawn and ground to reduce chipping
- Provided with a Polytetrafluorethylene (PTFE) stopcock plug to reduce freezing and eliminate lubricant contamination
- The smooth micro-finish of the stopcock barrel assures a precision fit and optimum leak-resistant performance
- For replacement stopcock plug only, see No. 7681 (0319R26)