PYREX 25mL Class A Volumetric Flask with Polyethylene Standard Taper Stopper

PYREX 25mL Class A Volumetric Flask with Polyethylene Standard Taper Stopper, Part Number 5642-25-CL, Buy now from Corning Glass at Laboratory Disposable Products.

(This is the suggested replacement for 5646-25)

These 25 mL Class A PYREX volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 9 Standard Taper polyethylene stoppers. The linear high density polyethylene stoppers are made with a closed bottom to conform to Standard Taper stopper dimensions. For replacement stoppers see No. 7624. The graduation line is sharp and permanent and large white block letters make the inscription easy to read. These Class A volumetric flasks have been manufactured to Class A tolerances as established by ASTM E- 694 for volumetric ware, ASTM E-542 for calibration of volumetric ware and ASTM E-288 for volumetric flasks.

Corning Incorporated, a renowned leader in materials science, has continually pushed the boundaries of innovation by merging its extensive expertise with robust manufacturing and engineering capabilities. Corning Glass has become synonymous with strength, reliability, and cutting-edge design. Corning’s commitment to advancing materials science continues to drive innovation, inspiring the development of next-generation solutions that shape the future of industries and improve the way we interact with technology.

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