Laboratory Equipment & Services Information System by Centralized Laboratory Management Office (CeLMO)

A –20 °C chest freezer is a low-temperature storage unit designed to preserve biological samples, reagents, and other laboratory materials at sub-zero conditions. It provide a stable and uniform temperatures around –20 °C.

It is widely used for medium-term storage of biological materials such as enzymes, antibodies, and general lab reagents. Used in research and clinical laboratories for the medium-term storage of enzymes, antibodies, cell lysates, and other heat-sensitive materials that require consistent freezing but not ultra-low conditions