Pyrex Borosilicate Glass Class A Flat Bottom Micro Volumetric Flask with Standard Taper Stopper, 2ml Capacity (Case of 12)

These 2mL PYREX microvolumetric flasks are calibrated to Class A tolerances. They are designed for microchemical work in accordance with the recommendations of the Committee of Microchemical Apparatus, Analytical Division of the A.C.S. To improve the stability of this small flask, a hexagonal base, similar to those on all cylinders, has been added. Uses a No. 8 Standard Taper PYREX stopper. For replacement stoppers, see No. 7650. The graduation line is sharp and permanent. The white markings are easy to read. Reference: ASTM E-237.

• Made of borosilicate glass code 7740 with a hexagonal base to improve stability
• Calibrated to Class A tolerances; uses a No. 8 standard taper PYREX stopper
• Graduation line is sharp and permanent, with white markings that are easy to read
• Designed for microchemical work in accordance with ASTM E-237 and the recommendations of the Committee of Microchemical Apparatus, Analytical Division of the A.C.S