TOPT-10 series vacuum freeze dryers support small amount of samples been pre-freezed in condenser. So this type food freeze dryers are suitable for lab use or small-scale food production,Website:://.toptiontech.com,and they also can meet requirements for most laboratories.Freeze drying food are easier for long-term preservation after freezing-drying processing, they can be restored to the original state and maintain its chemical and biological characteristics after being watered.Advantages and your benefits from TOPTION ISO