Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique Flat Bottom Interior permits the use of a standard stir bar. Large permanent white letters make the capacity clearly visible. Flasks are calibrated "To Contain" at Class A tolerances, per ASTM E288 specifications. Includes colored handle PTFE stopper.
Unit of Measure
Item No. |
N/A 4256-20 |
Item Description |
N/A Volumetric Flask, Wide Mouth with PTFE Stopper, 250mL, Tol. ± 0.20, #19 Green Stopper, 269mm Approx. Height |
Capacity |
N/A 250 mL |
Tolerance (±) |
N/A 0.20 mL |
Stopper Size |
N/A 19 |
Approximate Overall Height |
N/A 269 mm |
Stopper Color |
N/A Green |
Pkg. Qty. |
N/A 1 |
