Attest indicators and test pack is for use with steam at 270˚F/132˚C gravity sterilizers. Geobacillus stearothermophilus, is used to provide a maximum challenge to the steam sterilization process.

Product Features Include:

• Self-contained biological indicators
• Design provides a maximum challenge to various steam sterilization cycles
• A spore burden beyond the average bioburden (germ count) provides an extra margin of safety
• Optimized media promote rapid growth of spores
• Definitive color change of the media indicates sterilization process ineffectiveness