... adopted by most labs. Model JY92-IIN, JY92-IIDN ultrasonic homogenizer are multi-function and multipurpose instruments that utilize strong ... fields as biochemistry, microbiology, medicine chemistry, surface chemistry, physics, zoology, etc. Model: JY92-IIN Ultrasonic Cell Crusher Frequency: 20-25 ... Ratio: 1-99% Supply: 220/110V Model: JY92-IIDN Ultrasonic Cell Crusher Frequency: 20-25 KHz Power: 900 W ...