Vacuum freeze drying is also called sublimation drying. The principle is to freeze the material so that the water it contains turns into ice, and then sublimate the ice in a vacuum to dry it. Vacuum ...
Vial is the main packaging form of sterile powder injection drugs now, and the use is large. At the same time, vacuum freeze drying technology has developed very rapidly in recent years, after near...
There are extremely strict requirements for the layout of the flow channels and logistics channels in the cleanroom. That is to say, the entry and exit of people and things must follow prescribed proc...
After the selection of the air purification system is completed, the installation of the purification system is followed. In the process of construction and installation, compared with the hidden w...
After the installation location of the HVAC system is determined, the selection work of the AHU begins. For a new general contracting project, the design institute may have included all the selecti...
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 ...
1. Common Problems in Solid Preparation Design (1)The design concept is backward, resting on its laurels, working behind closed doors, busy with blueprint manufacturing without desi...
Passbox Knowledges Summary 1.Brief Introduction As an auxiliary equipment of the cleanroom, the passbox is ma...
Sterilization is the removal of all microorganisms (including spores) on an object by physical or chemical methods to achieve a sterile level, so as to reduce the occurrence of infection and the sp...
1.Introduction Dry heat sterilization is a method of killing microorganisms by using high temperature to produce non-specific oxidation of microorganisms or biopolymers such as deoxyribonucl...
Reasons and solutions for unstable filling volume of filling machine Filling accuracy is the first element to express the performance of the filling machine, which directly affects the quality o...
The installation and construction of the HVAC system is the most critical and complex process in the mechanical and electrical installation of the entire clean workshop.Considering the construction ma...