Biological indicator for steam sterilization Attest

3M Canada Attest Rapid Readout Biological Indicator is designed for monitoring steam sterilization processes. The brown-cap indicator is specified for 121°C (250°F) gravity steam cycles and 132°C (270°F) vacuum-assisted cycles. Bacillus stearothermophilus. Final readout in 48 hours. Packaged as 1 x 25-unit box.