An in-office biological indicator (BI) system providing clear, easy-to-interpret results to monitor the effectiveness of the sterilization process. Product is ideal for customers with multiple type of sterilizers, as this product is also certified for use in dry heat, chemical vapor, and EO gas processes. Each box contains spore strips and culture media to be aseptically transferred for final spore test results after 7 days incubation. Calibrated incubators are available at 60°C for steam and chemical vapor and 37°C for dry heat and EO gas.