What is the basis for the division of clean workshop (clean room)?

The grade of clean workshop (clean room) can be roughly divided into 100000, 10000,1000 and10. The smaller the number, the higher the cleanliness.

10 clean room purification project is mainly used in semiconductor industry with bandwidth less than 2 microns. 100 clean room can be used in aseptic production process in pharmaceutical industry. This clean room purification project is widely used in operating rooms, including transplantation, integrator manufacturing, isolation wards and so on.

Extended data:

Precautions:

Pay attention to control pollution sources, mainly people and articles entering the dust-free workshop, and dust particles produced in the production process.

People's networks and things' networks should be separated reasonably. Personnel should bathe and change clothes before entering the workshop, and the clothes should meet the cleanliness standards; Before entering the workshop, the materials should be packed and replaced by air blower to ensure the cleanliness meets the requirements.

Clean purification workshop staff should work in strict accordance with the operating rules of clean room. Doors and windows should be closed, there should be a buffer zone for the transfer of people and articles between workshops, and forest blowing equipment should be set to prevent airflow convection. Personnel unrelated to production should not enter the dust-free workshop.

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