Pyrex Borosilicate Glass Class A Certified and Serialized Flat Bottom Micro Volumetric Flask with Standard Taper Stopper, 10ml Capacity (Case of 6)

These 10mL PYREX microvolumetric flasks are calibrated to Class A tolerances and individually serialized and supplied with a Certificate of Identification and Capacity. 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. For replacement stoppers, see No. 7650. The graduation line is sharp and permanent. The white markings are easy to read.

• Made of borosilicate glass code 7740 with a hexagonal base to improve stability
• Calibrated to Class A tolerances; individually serialized and supplied with a certificate of identification and capacity
• Graduation line is sharp and permanent, with white markings that are easy to read
• Designed for microchemical work in accordance with ASTM E-237