Max Pro Medical Freeze Spray is designed to rapidly cool any material used in medical applications. Excellent for cooling liquid, semi-solid, and solid samples. Ideal for ultra-rapid freezing of fresh tissue, cooling of liquids to induce precipitation prior to filtering and chilling of field samples. Max Pro Medical Freeze Spray delivers an instant flash freeze for cryostat sectioning thereby freezing tissue instantly. It cools to -60ºF (-50ºC) in just three seconds.