Safetygram on Liquid Nitrogen Cryo-Preservation Equipment

This Safetygram serves as a guide for the safe use of liquid nitrogen cryo-preservation equipment. It outlines the hazards associated with liquid nitrogen, including the risk of oxygen displacement in poorly ventilated areas, which can lead to asphyxiation, and the potential for cold burns due to extremely low temperatures. The document emphasizes the importance of wearing protective equipment and using appropriate storage and transport containers designed for liquid nitrogen. It provides specific operational advice, including the need for adequate ventilation and oxygen monitoring systems in areas where liquid nitrogen is used. The guide also details precautions for filling warm vessels with liquid nitrogen and the necessity of conducting risk assessments to ensure safety. Additionally, it stresses the importance of training personnel in the hazards of liquid nitrogen and the operation of cryo-preservation equipment to prevent accidents and ensure a safe working environment.