Clean Room: A room in which the concentration of airborne particles is controlled to meet specified airborne particulate cleanliness CLASS. In addition, the concentration of microorganisms in the environment is monitored; is cleanliness class defined is also ASSIGNED a MICROBIAL level for air, surface, and personnel GEAR.

Aseptic Area: Any area in an aseptic process system for which airborne particulate and microorganism LEVELS are controlled to specific levels appropriate to the activities conducted within that environment.

Clean Room: A room in which the concentration of airborne particles is controlled to meet specified airborne particulate cleanliness class. In addition, the concentration of microorganisms in the environment is monitored; is cleanliness class defined is also assigned a microbial level for air, surface, and personnel gear.

Aseptic Area: Any area in an aseptic process system for which airborne particulate and microorganism levels are controlled to specific levels appropriate to the activities conducted within that environment.