PYREX® Volumetric Flask with PTFE Stopper, Class A Corning®


PYREX®
5644-100 5644-25 5644-200 5644-250 5644-500 5644-2L 5644-10 5644-1L
89090-604 89090-816 89090-678 89090-768 89090-750 89090-845 89091-100 89090-712
PYREX® Volumetric Flask with PTFE Stopper, Class A Corning®
Flasks Volumetric Flasks
These Class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for PTFE color-coded keyhole stoppers

The graduation line is sharp and permanent. Large white block letters make the inscription easy to read. These 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.


 

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