Liquid nitrogen and liquid nitrogen tank operation method
1. Liquid nitrogen is a low temperature liquid and should be protected from frostbite during use.
2. When operating and accessing frozen items in liquid nitrogen, the speed should be fast. Pay attention to lightly, so as not to thaw the contents and cause unnecessary loss.
3, In the use and storage of liquid nitrogen in the room, to maintain good ventilation to avoid space oxygen deficiency, resulting in suffocation.
4, Because liquid nitrogen is not bactericidal, so contact with liquid nitrogen should pay attention to disinfection.
5. The liquid nitrogen container must be fixed during transportation to prevent vibration and reverse.
6. When storing liquid nitrogen container for a long time, pay attention to timely replenishing liquid nitrogen. The liquid nitrogen level is preferably not lower than the refrigerated article.