Scilogex Dilvac Blue Metal Cased Dewar Flask, 1 Liter Capacity, 990111. Blue metal cased economy Dewar Flasks are rust and corrosion resistant. Double-walled silvered boroscilicate glass, vacuum pumped insures efficient storage, transport and use of liquid nitrogen...

Scilogex Dilvac Stainless Steel Cased Dewar Flasks with Lid Clips and Handle. Our dewar flasks are rust-free, non-corrosive, hygenic and strong. Double-walled boroscilicate glass, vacuum pumped and silvered insures...

Scilogex Dilvac Stainless Steel Low Profile Cased Dewar Flasks. Our dewar flasks can be used with magnetic stirrers and standard boiling flasks up to 2 liters in capacity. Also ideal for rapid/flash freezing, tempering of stirring rods, pestles, etc. The shallow style allows for minimum amount of coolant to be used.