Glassco Class A Clear Glass Certified Volumetric Flasks

Glassco Class A Clear Glass Certified Volumetric Flasks feature a durable, machine-blown body with a heavy beaded tubing neck. With a sharp diamond-etched graduation line, large white block letters, and a ground glass stopper, these flasks are calibrated to contain. Meets Class A specifications per ASTM E288. Batch certified or individually serialized and certified.