Duo-Spore® biological indicator test for weekly or daily sterilizer monitoring and for load monitoring during sterilization.

• Self-contained biological indicator for use in steam or ethylene oxide
• Reliable results in just 48 hours
• Suitable for sterilizers in all clinical and non-clinical settings

Duo Spore® Biological Indicator monitor sterilization cycles in all clinical and non-clinical settings. Prepared from Geobacillus stearothermophilus and Bacillus atrophaeus, Duo Spore® indicators are suitable for steam, ethylene oxide or dry heat sterilization cycles. Each test envelope contains 2 test strips and 1 control strip in two color separated pouches. Process using Tryptic Soy Broth (TSB) culture media in your facility. Propper Tryptic Soy Broth features a higher spore recovery rate, providing for a more dependable test. D-values and Survival/Kill performance data supplied with each unit are in compliance with U.S. Pharmacopeia requirements.