Class 100000 Cleanroom

Class 100000 Cleanroom is the sixth classification type of the FED-STD-209 classification standard, the Class 100000 Cleanroom corresponds to the Class 8 Cleanroom of the ISO standard.

The maximum allowable particles for particles for a Class 100000 Cleanroom are below:

0.5 µm : 100000 per cubic foot
5 µm : 700 per cubic foot

Other requirements for Class 100000 Cleanroom Classification include :

- Purification of external air with HEPA filters
- Minimum of 20 to 30 air changes per hour

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