
Self-contained steam biological indicators for verifying sterilization cycles between 121°C and 135°C, including gravity-displacement and vacuum-assisted processes. Each vial contains a spore strip with Geobacillus stearothermophilus, growth media, and a color-changing chemical indicator. After a normal sterilization cycle, incubate for 24 hours at 55°C to 62°C; no color change confirms successful sterilization.
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Self-contained steam biological indicators for verifying sterilization cycles between 121°C and 135°C, including gravity-displacement and vacuum-assisted processes. Each vial contains a spore strip with Geobacillus stearothermophilus, growth media, and a color-changing chemical indicator. After a normal sterilization cycle, incubate for 24 hours at 55°C to 62°C; no color change confirms successful sterilization.
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