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Affiliated Hospital of Ningbo University Medical College
The affiliated hospital of ningbo university medical college, formerly known as the third hospital of ningbo city, was founded in May, 1951.
Meikang Biological Technology Co. Ltd.
Meikang biotechnology co., LTD is a national high-tech enterprise specializing in the research and development, production, sales and service of medical diagnostic products.
Zhejiang University
Zhejiang university is an institution of higher learning with a long history and a high reputation. Qiushi academy, the predecessor of zhejiang university, was founded in 1897
Factors to consider when purchasing a freeze dryer
1. Manufacturer selection. It is preferred to have a powerful freeze dryer factory, and has many years of professional experience in the production of freeze dryer and professional technology, support non-standard, solutions. 2. Cold trap temperature. A cold trap is a device used to trap steam between a freeze-drying chamber and a vacuum pump. The lower the cold trap temperature i...
Daily maintenance knowledge of refrigerated dryer
Daily maintenance knowledge of refrigerated dryer: (1) the meter value of observation records in each class is 4 times 1. The pressure difference between inlet and outlet of compressed air shall not exceed 0.035Mpa; 2. Evaporation pressure gauge: 0.4mpa - 0.5mpa; 3. High pressure gauge 1.2mpa - 1.6mpa. (2) the refrigerating dryer shall observe the drainage and sewage systems ...
Advantages of freeze dryer
Drying method is varied, such as drying, cooking, drying, vacuum drying and spray drying, but ordinary drying methods are generally above 0 ℃ or under higher temperature. The products obtained from drying generally have the problems of volume reduction and texture hardening. Most of the volatile components will be lost. Therefore, compared with the products before drying, there is ...