0.5ml 1.0ml 1.5ml 2.0ml 5.0ml , multi codes, sterile, O-ring free designed, fit for liquid nitrogen storage cryogenic vials, external threads

Automatically fill liquid for other containers. Designed with liquid valve, pressure building valve, pressure gauge, release valve, safety valve, and bursting disc and muffle (more than 200 L).

Available for storage and short-distance transportation of small amount of liquid nitrogen. Narrow neck, low evaporation, no canisters or lockable lid.

Available for samples shipment in vapor phase below -190℃，and no liquid nitrogen leak during transportation, especially in air shipper. Liquid nitrogen will be adsorbent.

Designed for efficient long-term storage of smaller capacities. Appropriate for long-term static preservation or transportation of biological samples. Made of high-strength light aluminum alloy.

Designed for efficient long-term storage of smaller capacities. Appropriate for long-term static preservation of biological samples of large number. Made of high-strength aluminum alloy.