What is Laboratory freezer minus 20 C: Uses, Safety, Operation, and top Manufacturers!
Laboratory freezer minus 20 C is a cold-storage medical device (and often also classified as laboratory equipment) designed to maintain an internal chamber temperature around **−20°C** for controlled freezing and storage of temperature-sensitive materials. In hospitals and clinics, it is most commonly used to protect the integrity of **diagnostic specimens, reagents, quality-control materials, and certain pharmaceuticals** that require frozen storage.