This volumetric flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy
Calibrated to contain and designed from ASTM Specification E237, Class A serialized requirements
Cylindrical bodies allow for better mixing and drainage, and for ease in withdrawal samples by pipe A circular wide base imparts much greater stability than is possible with a conventional shaped flask
Supplied with a marking spot and a ground glass stopper
Designed from recommendations published by the Committee on Microchemical Apparatus of the Analytical Division, American Chemical Society, Analytical Chemistry