After the vaccine is freeze-dried in the freeze-drying box, it generally needs to be sealed with vacuum or nitrogen filling to prevent the vaccine freeze-dried preparation from being contaminated and regaining moisture. Vacuum sealing should measure the vacuum degree in the finished product inspection; nitrogen filling sealing should have enough nitrogen, and the purity of […]

The aseptic production process is one of the most difficult process verifications in the preparation of sterile raw materials. Since many raw materials cannot be finally sterilized, the raw materials must be filtered, dried, pulverized, subpackaged, etc. as much as possible. Avoid microbial contamination. There are quite a lot of factors that affect the sterility

The development and application of automation and intelligent technology has greatly accelerated the development of the pharmaceutical industry. At present, there is a certain lag in the management of pharmaceutical equipment and facilities in my country, and there are corresponding problems in management methods and models. Although many pharmaceutical companies have spent a lot of