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PYREX® 250 mL Class A Volumetric Flask with PTFE Stopper

ItemSizeList PriceQty
L618-5644-250 12/CS $589.70

Description

These 250 mL Class A PYREX® volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 16 PTFE color-coded keyhole stoppers. For replacement stoppers see No. 7630. The graduation line is sharp and permanent. 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.

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

Additional information

Weight 64 oz
Dimensions 14 × 10.25 × 9.75 in
Vendor Number

5644-250

Product Manufacturer

Pyrex

Unit Quantity

12/CS