Chemglass Inc Volumetric Flask, 250 +/- 0.20mL Capacity, #19 Stopper Size, Green Stopper Handle Color, Approx 250mm Height with Stopper

Supplier:  Chemglass Inc CG1617250

Volumetric Flask, 250 +/- 0.20mL Capacity, #19 Stopper Size, Green Stopper Handle Color, Approx 250mm Height with Stopper. 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. Supplied complete with a CG-3020-A PTFE stopper.PLEASE NOTE: VOLUMETRIC FLASK CAPACITIES OF 20mL, 500mL, 1,000mL, and 2,000mL ARE NOT INCLUDED IN THE ASTM E288 SPECIFICATIONS. HOWEVER, FLASKS ARE CALIBRATED TO CLASS A TOLERANCES.