- 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
3M