K300/K400 Fast Freezing Unit

Fast freezing device for cryo-sectioning technique of fixed specimen from biology and medicine as well as for sectioning soft plastics, rubber, textile fibres, wood and other materials.The table-top unit is designed to be attached to a rotary microtome (K300) and to a sliding microtome (K400). Efficient, enclosed cooling circuit enables fast cooling of specimen down to -45°C.