Nest deepwell plates are made from virgin polypropolyne, and certified DNase/RNase and pyrogen free. Unique plate bototm and raised rim design, ideal for magnetic bead based nucleic acid Extraction and other applications. Available at 24 well, 48 well, 96 well format; u-bottom or v-bottom, square well or round well. Temperature range from -80°C to +121°c; autoclavable. Certified RNase, DNase & pyrogen free. Maximum centrifuge speed 4000 x G. Withstands organic solvents like DMSO. Low-retention.