The 3M Rapid Readout Biological Indicator is designed for use in vaporized hydrogen peroxide sterilization processes. Compliant with ISO standards, it provides accurate results within 24 hours. The self-contained indicator requires no additional equipment or media, simplifying testing procedures. Its gas-permeable design allows vaporized hydrogen peroxide to penetrate the indicator, ensuring adequate sterilization. Benefits include quick turnaround time, improved safety, traceability, and peace of mind in sterilization effectiveness. Applications include healthcare settings, pharmaceutical manufacturing, and other industries. Each pack contains 30 indicators for accurate tracking, with 4 packs per case. It is certified according to ISO 11138-1 and ISO 15883-5 standards and monitors Bacillus stearothermophilus (ATCC 12980) spores.