Integration Test Tubes 7303 Class 5 100pcs

Chemical-physical integration test tubes (Class 5 per ISO 11140-1) designed for monitoring the effectiveness of dry heat sterilization in hot air sterilizers. The tubes contain a red liquid indicator that turns green when proper sterilization parameters are met, with operating ranges of 160°C/60 minutes, 170°C/31 minutes, or 180°C/16 minutes. These integrators provide reliable routine control of sterilization cycles and ensure the highest level of safety in medical, veterinary, and laboratory operations. Package contains 100 pieces.