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50/Bx
The 3M™ Attest™ Super Rapid Readout Steam Biological Indicator 1491, Blue Cap, 24 minute, monitors 270°F/132°C and 275°F/135°C, 3-minute and 10-minute, gravity displacement saturated steam sterilization processes. This FDA-cleared and ISO-compliant biological indicator (BI) for steam sterilization provides a final fluorescent result, read by the 3M™ Attest™Auto-reader 490 or 490M, after 24 minutes.
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