Benchtop Dewar Flasks

Store samples in liquid nitrogen, dry ice-solvent mixtures or ice water for the short term with Thermo Scientific™ Benchtop Dewar Flasks. Double-walled sides and CFC-free foam urethane insulation minimize heat leakage so samples stay cold longer. Flasks offer pour spouts and bottom grip area for easy removal of used liquids.

• High density polyethylene base and HDPE cover with polyethylene coated handle for strong, shatterproof performance
• Double-walled sides and CFC-free foam urethane insulation minimize heat leakage so samples stay cold longer
• Can be used from -196°C to +100°C
• Pour spout and bottom grip area for ease of removal of used liquids
• Vented, insulated cover allows for vapor escape but maintains sample temperature