1491 3M Health Care. 3M™ ATTEST™ BIOLOGICAL INDICATORS & TEST PACKS. Super Rapid Readout Biological Indicator, 30-Minute Readout for 132°C (270°F) and 135°C (275°F) 3-Minute and 10-Minute Gravity-Displacement Steam Sterilization Cycles, B

1491 3M Health Care. 3M™ ATTEST™ BIOLOGICAL INDICATORS & TEST PACKS. Super Rapid Readout Biological Indicator, 30-Minute Readout for 132°C (270°F) and 135°C (275°F) 3-Minute and 10-Minute Gravity-Displacement Steam Sterilization Cycles, Blue Cap, 50/bx, 4 bx/cs (US Only) (CS). Biological indicators vials are easy to use and interpret with visual color readout in 24 hours (1261) or 480hours (1262/1264). Test packs present a challenge to the sterilization process equivalent to the AAMI recommended test packs. Each test pack contains a 3M Attest™ 1262 or 1264 Biological Indicator.