... . 50ml*6, 4000rpm, timer, safety control, steady operation 2. CE, ISO13485/9001/14001 3. Since 1984 Tabletop Large ... steady operation2. CE, ISO13485/9001/140013. Since 1984Specifications of TDL-50 Tabletop Large Capacity CentrifugePower SupplyAC 220V/110V 50Hz/60HzMax ... , stepless speed regulation, large capacity and steady performance. TDL-50 Tabletop Large Capacity Centrifuge/Centrifuga (CE,ISO)