STANDARDS FOR CLEANLINESS

Temperature requirement in the room: 21-26 degrees Celsius Humidity: 60-70% Noise level below 50dB Room pressure difference: 10-15 Pa Air exchange rate: 15-20 times per hour Cleanliness class 10,000 - ISO 7: for standard operating rooms Cleanliness class 100,000 - ISO 8: for minor surgery rooms and clean corridors