Easy to handle and fast to load

High-strength borosilicate glass bottom to withstand extreme temperatures and high vacuum

For use with Fast-Freeze Flasks

Used in the freeze drying process. Labconco™ Fast-Freeze™ Flasks, Complete Assembly is easy to handle and fast to load samples during the experiments.

For FreeZone™ Freeze Dryers

For use with rotary evaporator or removable vacuum hose by selecting appropriate adapter

Used in the freeze drying process and compatible with all major brands of freeze-drying equipment. Labconco™ Fast-Freeze Flask Bottom Only, Amber is made of high-strength borosilicate glass to withstand extreme temperatures and high vacuum.

Complete three-piece flask consists of high-strength borosilicate glass molded top and bottom with silicone rubber seal

A complete Lyph-Lock Flask includes a glass top and bottom and a rubber ring

Made of borosilicate glass to withstand extreme temperatures and high vacuum