PYREX™ Class A Volumetric Flasks with PTFE Stoppers
Volumetric flask; long neck with flat bottom
Manufacturer: PYREX™ 56441L
The strength of the flasks have been significantly increased through machine-blown bodies, which are sealed to heavy-tubing necks. The graduation line is sharp and permanent; large white block letters make the inscription easy to read. Supplied with PTFE color-coded, keyhole stoppers.
For stoppers only, see Cat. No. 7630