PYREX® Class A Micro Volumetric Flask with Glass [ST] Stopper, Corning 5630

These Corning PYREX® Class A microvolumetric flasks with a glass standard taper PYREX® stopper are calibrated to Class A tolerances. Micro volumetric flasks are designed for microchemical work. A hexagonal base has been added to improve the stability of this small volumetric flask. The graduation line is sharp and permanent, with white markings that are easy to read. Reference: ASTM E-237.