... tube each particle get up, and on the basis of the solid density than liquid, solid-liquid separation . 1 ... noise, 20ml*122. CE, ISO13485/14001/90013. Since 1984 Specifications of 80-2 Benchtop Low-speed Large-capacity Laboratory CentrifugePower SupplyAC ... speed regulation, high quality motor, precise rpm indication. Specifications of 80-2 Benchtop Low-speed Large-capacity Laboratory Centrifuge