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 PE stopper.

Unit of Measure

Item No.

4257-18

Item Description

Volumetric Flask, Wide Mouth, with Polyethylene Stopper, 200mL, Tol. ± 0.20, #19 PE Stopper, 227mm Approx. Height

Capacity

200 mL

Tolerance (±)

0.20 mL

Stopper Size

19

Approximate Overall Height

227 mm

Pkg. Qty.

1