How To Remove The Cylinder Falling Into The Liquid Nitrogen Tank

        When using a liquid nitrogen tank, accidentally drop the lifting cylinder into the liquid nitrogen tank. How can it be taken out again?

        Under normal circumstances, you can wait until the liquid nitrogen is used up. However, some liquid nitrogen tank are used to hold cells. You must have liquid nitrogen every moment. At this time, you can try to use the long-nose pliers to pick out the liquid nitrogen.