
Attest Steam Biological Indicator
Features (Blue, BI-1261 P) 24-hour steam sterilization monitoring (Brown, BI-1262) 48-hour steam sterilization monitoring Self-contained indicator with spore strip Yellow color change indicates positive result Provides Results Within 24 Hours Includes Spore Strip and Sealed Glass Ampule Bromocresol Purple pH Indicator Dye System Blue Color-Coded Cap with Sterilant Penetration Holes Crush Vial After Sterilization for Color Change Description 3M Attest Biological Indicator 1261P is specifically designed for monitoring steam sterilization effectiveness, providing results within 24 hours. These self-contained indicators consist of a spore strip, sealed glass ampule with growth medium and bromocresol purple pH indicator dye system, blue color-coded cap with sterilant penetration holes and a filter, and a chemical indicator on the label. After sterilization, the vial is crushed to combine the growth media with the spore strip. Incubation for 24 hours reveals a visual color change readout.