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How to use liquid nitrogen tank problem

Edit: Henan Tianchi Instrument Equipment Co., Ltd    Date:2019-07-01
What are the precautions for using the liquid nitrogen tank problem? We all know that liquid nitrogen tank mainly use the vacuum of the tank and reduce the heat conduction to maintain its refrigeration performance. The method of use is as follows:
(1) Check the appearance carefully before use to see if it is bruised again; then pour liquid nitrogen to check the loss.
(2) Store in a cool, dry, well-ventilated room. It is strictly forbidden to be close to heat sources and outdoor sun and rain.
(3) Try to avoid collision and vibration during use. It is strictly prohibited to place horizontally, stack or invert.
(4) The container for storing liquid nitrogen should be covered with a stopper, but the mouth of the bottle should not be sealed to prevent explosion.
(5) Regularly replenish liquid nitrogen to store semen, and ensure that the frozen essence is immersed in liquid nitrogen.
(6) When handling frozen sperm, try to avoid colliding with the neck.
(7) Liquid nitrogen tanks should be cleaned regularly to avoid contamination of the frozen essence.
How to use liquid nitrogen tank problem