Yamato Scientific Co., Ltd.

อุลตร้าโซนิคพิเพตต์ วอเชอร์ เอดับเบิลยู-31　AW-31

Strong cleaning with ultrasonic waves and detergents by the siphon principle.
Since it has a reflux mechanism to increase cleaning efficiency, the dirty cleaning liquid in the pipette tube is forced out by a jet from the bottom nozzle, and the cleaning liquid can always be effective, and it is cleaned all the way inside the pipette.