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QUADRI COMPARATIVI. THE MOST IMPORTANT FACTORS WHEN CHOOSING A METHOD. CONDIZIONI STANDARD DI STERILIZZAZIONE. 1. Dry Heat Temperature: 140 -170 o C Exposure Time: 60 -180 minutes. 2. Steam under Pressure Temperature: 121-132 °C Pressure: 15-19 lbs/inch2 (gauge)
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CONDIZIONI STANDARDDI STERILIZZAZIONE • 1. Dry Heat • Temperature: 140 -170 oC • Exposure Time: 60 -180 minutes. • 2. Steam under Pressure • Temperature: 121-132 °C • Pressure: 15-19 lbs/inch2 (gauge) • Air over pressure: 0-15 lbs/inch2 (gauge) • Exposure time: 5-45 minutes.
3. Ethylene Oxide • Temperature: 25-75 °C • Pressure: subatmospheric to 25 lbs/in2 (gauge) • Gas concentration: 450-1000 mg/l • Relative Humidity: 50-80% • Exposure time: 1-12 hours. • 4. Radiation (Co-60, Cs-137, accelerated electrons) • Dose: 1.5-3.5 Mrad.