Tuttnauer Rapid Steam Biological Indicator (1 Hour) FEATURES: Self-contained Biological Indicator for Steam sterilization cycles at 132-135 ºC. Works with both: Vacuum-assisted and gravity air-displacement sterilization cycles Geobacillus stearothermophilus (ATCC 7953) 10^6 spores per vial. Ultra-Rapid Readout: 1 Hour Box/50 Ampules, 1 Ampule Crusher, instruction manual Chemical indicator line with reactive ink (colour change to brown). For use in Tuttnauer MiniBio Auto-Reader Incubator Certification: ISO 13485:2016/NS-EN ISO 13485:2016FDA 510(k) K191021
