1000mL Volumetric Flask, Class A, #22 Outer Stoppe
Item No. 50073890
FLASKS, VOLUMETRIC, CLASS A, GLASS STOPPERS Flasks are manufactured to conform to Federal Specifications NNN-F-289 for Type 1, Class “A” unserialized flasks and ASTM E-288. Supplied complete with one solid glass pennyhead stopper. For additional stoppers, see CG-3018.