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The liquid nitrogen container is a container that uses the inner and outer double tanks to create a vacuum space to realize the long-term storage of low-temperature liquid nitrogen! In 1892, Sir James Dewar invented and named it, and it is also called “Liquid Nitrogen Dewar”, “Dewar Tank”, etc. It is commonly made of aluminum alloy and 304 stainless steel.
Aluminum alloy liquid nitrogen container, double-layer vacuumized, with openings, often used for preservation of laboratory cells, semen collection of bulls, artificial insemination samples of cows! As well as animal imprints, beauty spots, gourmet ice cream and more.