Micro Volumetric Flask, PYREX, Class A, 10 mL, Standard Taper Stopper, Corning, 5630-10

These 10 mL PYREX® microvolumetric flasks are calibrated to Class A tolerances. They are designed for microchemical work. To improve the stability of this small flask, a hexagonal base, similar to those on all cylinders, has been added. Uses a No. 9 Standard Taper PYREX® stopper. The graduation line is sharp and permanent. The white markings are easy to read. Reference: ASTM E-237.