We specialize in hard to find items
(1)
Corning Pyrex 5644-2L 2L Class A Heavy Duty Volumetric Flat Bottom Flask with PTFE Stopper (Case of 4)
Share Tweet
*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
Corning Pyrex 5644-2L 2L Class A Heavy Duty Features
-
Class A volumetric flasks manufactured to Class A tolerances: ASTM E- 694 for volumetric ware; ASTM E-542 for calibration of volumetric ware; ASTM E-288 for volumetric flasks
-
Flat bottom flask shape
-
Long neck style
-
PTFE Keyhole stopper
-
Reusable
About Corning Pyrex 5644-2L 2L Class A Heavy Duty
PYREX 2000mL Class A Volumetric Flask with Keyhole PTFE Stopper. Machine-blown body is sealed to heavy-beaded heavy-tubing necks tooled for No. 27 PTFE color-coded keyhole stoppers. Sharp, permanent graduation lines. Inscription: Large white block letters. Material: Borosilicate Glass Code 7740. Capacity: 2L. Tolerance: ±0.5mL. Flask Style: Volumetric, long neck, flat bottomed. Height: 357mm (approx). Outer Diameter: 158mm (approx). Reference: ASTM E-288; ASTM E-542; ASTM 694. Corning #: 5644-2L.
