3M Attest® Super Rapid Readout Biological Indicator, Brown Cap, 50 per box, 4 boxes per case

3M Attest Super Rapid Readout Biological Indicator, 24-Minute Readout for 132°C (270°F), 3 or 4-Minute and 135°C (275°F) 3-Minute Steam Sterilization Cycles, Brown Cap, 50 per box, 4 boxes per case. 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. This item can only ship within the continental USA.