United Scientific™ Volumetric Flask, Class A, Glass Stopper, Batch Cert, 5ml

Volumetric Flask, Class A, With Glass Stopper, Batch Certified, 5Ml
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. Batch certified.