Spray Freeze Drying
Spray Freeze Drying Spray Freeze Drying - Ultrasonic Spray Nozzle - Cheersonic Do you want the ultrasonic spray system for powder production or chemical deposition? For powder production, there are three frequencies to choose from. 1. Megasonic nozzle, 2-3um particle size 2. 120kHz nozzle, 10um particle size 3. 50kHz nozzle, 20um particle size

