Feature:Material: Apply aerial-level aluminum ally, solid & durable.Heat Insulation: Vacuum membrane covered to keep cryogenic function.Vacuum Design: Has high vacuum space between outer shell and inner vessel.Highly Vacuum: Equip with gas adsorbent to adsorb other gas, metal and keep a high vacuum environment.Plug: Non-toxic, good insulativity, lessen the evaporation of liquid nitrogen.6 Canisters: Can be put in the tank to storage samples. Portable to carry.More than 5-year service time.Enhanced Handle: Safe to carry, move.Specifications:Condition: NewMaterial: Aluminum AlloyCapacity: 21.6LMouth Diameter: 50mmOuter Diameter: 386mmHeight: 640mmEmpty Weight: 10.5kgNormal Storage Time: 175days Number of Canister: 6Depth of Canister: 111mmDiameter of Canister: 35mmWarranty: 2 YearsPackage Content:1 X 20L Liquid Nitrogen Tank1 X User Manual6 X CanistersNote On Use:1.It can only be used to storage liquid nitrogen, other liquid gas or liquid oxygen are prohibited.2.Liquid nitrogen is a cryogenic liquid(-196℃), it will frostbite skin when it splashed. So please wear protection gloves when taking it out the tank.3.Liquid Nitrogen Tank only, Liquid  Nitrogen is not including.How to Clean The Tank:1.Take out the canister and remaining liquid nitrogen, leave the tank for 2 days and its temperature will rise about to 0℃。2.Pour 40-50℃ water into the tank and wipe it clean.3.Rinse it with clean water.4.Invert the tank and let it dry naturally or dry it with 40-50℃ hot air.
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