QUICKFIT® Florentine evaporating flasks with standard ground joint, manufactured from 3.3 expansion borosilicate glass in compliance with ISO 3585 (ASTM E-438 Type 1 Class A). The large surface area promotes rapid solvent evaporation, making them ideal for use with rotary evaporators. Features robust heavy-wall construction for added strength and a shape designed for easy removal of solid residues.