3M™ Attest™ Steam Biological Indicator, 1261, Blue Cap, 24-Hour Readout, Box of 100
The 3M™ Attest™ Steam Biological Indicator, 1261, is a self-contained biological indicator designed to monitor 270°F (132°C) gravity displacement steam sterilization cycles. It contains a Geobacillus stearothermophilus spore strip, a sealed glass ampoule with growth media, and a bromocresol purple pH indicator. After processing, the indicator is activated and incubated for 24 hours; a color change from purple to yellow indicates a positive result (surviving spores), while purple indicates a negative result. The blue cap includes a chemical process indicator that changes from rose to brown/black to confirm exposure to the sterilization process.
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The 3M™ Attest™ Steam Biological Indicator, 1261, is a self-contained biological indicator designed to monitor 270°F (132°C) gravity displacement steam sterilization cycles. It contains a Geobacillus stearothermophilus spore strip, a sealed glass ampoule with growth media, and a bromocresol purple pH indicator. After processing, the indicator is activated and incubated for 24 hours; a color change from purple to yellow indicates a positive result (surviving spores), while purple indicates a negative result. The blue cap includes a chemical process indicator that changes from rose to brown/black to confirm exposure to the sterilization process.
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