The origin of clean room
The origin of clean room
1.19 century in the hospital before surgery, the first to be sprayed with a stone carbonate solution, in order to control the infection, began to have the concept of clean room.
In 2.1950 years, the high efficiency particulate air filter (HEPA) has become the first milestone in the history of the development of clean technology.
In 3.1963 years the United States has issued a federal standard for the first military section of the clean room 209.
4.1974 years, the Japanese government promulgated the GMP, to guide the implementation of.
5.1975 year WHO (WHO) officially announced the GMP, in 1977 once again to the Member States recommended GMP, and identified as WHO regulations
After the 6.20 century in 80s, the United States and Japan were successfully developed to filter the target for 0.1 M, the collection efficiency of 99.99% of the new
Super high efficiency filter. The final completion of 0.1 M grade 10 and 0.1 grade M 1 ultra high level cleanroom, clean technology development and make it
Enter a new era.
7 in our country, the study of air clean technology began in the middle of 1960s, GMP in our country is at the end of 1970s by attention.
In 1984 issued the "clean plant design code" (GBJ73 - 84), 2002 was revised (GB50073 - 2001),
In 1990 issued the "clean room construction and acceptance norms" (JGJ71 - 90).
In 1998, the State Drug Administration promulgated the "drug production quality management standards" (GMP - 98).
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