high speed refrigerated centrifuge is a general purpose benchtop centrifuge used in scientific and medical research, which is designed to provide a safe and reliable solution to separate liquids based on density in a small footprint. High speed centrifuge is a technique which involves the application of centrifugal force to separate particles from a solution. It is widely used in the field of medicine, life science, agriculture science, institute and so on, used in the area of protein precipitation, RNA extraction and clinical sample processing.