Tuttnauer Ultra-Rapid Biological Indicators for Steam Sterilizers, 20 Minutes Results, 50/Box

Tuttnauer Ultra-Rapid Biological Indicators for Steam Sterilizers, 20 Minutes Results, 50/Box. Compatible with class S gravity and class B pre-post vacuum autoclaves. Spore tests use endoscopes to test sterilization for all conditions to be met to kill a specified numbers of organisms. Self-contained, inoculated with viable a population of Geobacillus stearothermophilus bacterial spores. Changes color from pink to brown when exposed to steam. Easy to use and accurate. Package of 50 indicators