ORBIS Bowie & Dick Test Pack is designed to verify that steam penetration in the autoclave is at a sufficient level and to ensure that air is properly removed from the sterilization chamber. It is intended for the daily monitoring of pre-vacuum steam autoclaves operating at 134–137 °C for 3–3.5 minutes or at 121 °C for 15 minutes. The ORBIS Bowie & Dick Test Pack belongs to Class 2+4 according to the classification criteria of ISO 11140-4 Type 2+4. Bowie & Dick test is designed to be suitable for autoclaves up to 100 liters. Follow the instructions for use. Bowie&Dick test. 20 pieces / box.