The above suggested air changes per hour are only a design rule of thumb.
Clean room design guide.
Basic clean room requirements designs for gmp clean rooms what is a clean room.
A basic clean room.
A clean room gmp cleanroom in my mind are a combination of engineering design fabrication finish and operational controls control strategy that are required to convert a normal room to a clean room.
A clean room explained in simple terms.
Cleanroom design in select industries prepared under ashrae technical committee 9 11 clean spaces ashrae design guide for cleanrooms is the culmination of the years long work of subject experts from around the world.
This design is generally thought to be the one to use for the optimum clean room but requires very stringent cleaning techniques done continually as part of the operating process in addition to specialized cleaning performed for each area in the cleanroom.
Other posts about clean rooms.
A basic design guide for clean room applications course content part i overview clean rooms are defined as specially constructed environmentally controlled enclosed spaces with respect to airborne particulates temperature humidity air pressure airflow patterns air motion vibration noise viable living organisms and lighting.