Corning PYREX Volumetric Flask 1000 ml Class A Lot of 2 Flasks

The Corning 5642-1L PYREX Volumetric Flask is a precision piece of laboratory glassware designed for highly accurate preparation of solutions. It has a capacity of 1000 mL (1 Liter) and is constructed from high-quality PYREX borosilicate glass, which ensures excellent chemical resistance and minimal thermal expansion, contributing to its accuracy. A critical feature of this flask is that it is Class A certified. This classification means it meets the highest standards of accuracy specified by organizations like ASTM, ISO, or NIST.

Used, in great condition!