United Scientific™ Volumetric Flask, Class A, Glass Stopper, Indiv. Cert, 500ml

Volumetric Flask, Class A, With Glass Stopper, Individually Certified, 500Ml
Durable, machine-blown body. Heavy beaded tubing neck. Flasks feature a sharp graduation line and large white block letters. A ground glass stopper is included. Meets Class A specifications per ASTM E-288. Individually serialized and certified.