
The 3M Attest Biological Indicator is a self-contained, in-office monitoring system designed for 270°F/132°C gravity displacement steam sterilization cycles. Each vial contains a spore strip with a defined population of Bacillus stearothermophilus, providing a maximum challenge to the sterilization process. After exposure, the vial is incubated at 56°C for 24 hours; a definitive color change in the media indicates sterilization failure, while no color change confirms effective sterilization. The self-contained design minimizes contamination risks and false positives, offering a faster alternative to mail-in services.
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The 3M Attest Biological Indicator is a self-contained, in-office monitoring system designed for 270°F/132°C gravity displacement steam sterilization cycles. Each vial contains a spore strip with a defined population of Bacillus stearothermophilus, providing a maximum challenge to the sterilization process. After exposure, the vial is incubated at 56°C for 24 hours; a definitive color change in the media indicates sterilization failure, while no color change confirms effective sterilization. The self-contained design minimizes contamination risks and false positives, offering a faster alternative to mail-in services.
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