Provide a relatively stable short-term temperature controlled storage environment for samples. It can directly contact ice, liquid nitrogen, or other common laboratory temperature sources for freezing or thawing samples. 

Chromatography freezer is a special purpose freezer specially developed for biochemical chromatography test. It can also be used for other experiments and goods storage requiring low temperature environment.The refrigeration system has reasonable design, fast cooling and low noise; The temperature control system has digital display, real-time monitoring and high control accuracyThere are two layers of shelves that can be moved up and down and one layer of sliding shelf, which is convenient for the placement of internal instrumentsTwo fixed columns, one disinfection lamp, lighting lamp and two power sockets