... solid density than liquid, solid-liquid separation 80-2B is an improvement on 80-1A. It is possessed of these ... CE, ISO13485/9001/14001 Certified3. Since 1984 Specifications of 80-2B Tabletop Laboratory CentrifugePower SupplyAC 220V/110V 50Hz/60HzCapacity20ml*12Max ... , chemistry, physical, hospital, food and environmental protection fields. 80-2B Tabletop Laboratory Centrifuge/Centrifuga (CE, ISO)