3M Attest Rapid Readout Steam Biological Indicator

Incubated in the 3M™ Attest™ 290 or 390 Series Auto-reader
Blue cap (MMM1291): For steam 270°F/132°C gravity displacement sterilization cycles
Blue cap (MMM1291): Provides results in one hour
Brown cap (MMM1292): For steam 250°F/121°C gravity or 270°F/132°C vacuum assisted sterilization cycles
Brown cap (MMM1292): Provides results in three hours