This entry is reviewed by the "Science China" Science Encyclopedia Encyclopedia Entry Compilation and Application Work Project.

Introduction Laboratory purification engineering is a system engineering that uses air cleaning technology to control the living and living environment to meet the requirements of the cleanliness level of the indoor environment.

Classification Laboratory purification projects can be divided into the following three categories according to their uses and scope of application:

(1) sterile laboratory purification;

(2) air purification of biological safety cabinets (biological safety cabinets);

(3) high-purity electronic industry use Gas and special gas treatment

Scope of application

1. Medical industry: surgical ICU ward, etc.
2. Pharmaceutical industry: GMP car drug inspection institute
3. Food processing industry
4. Cosmetics manufacturing
5. Precision machinery manufacturing
6. Scientific research and teaching
7. Other places that need to be purified