EZTest® is a self-contained biological indicator for monitoring steam / flash steam, ethylene oxide, or hydrogen peroxide sterilization.

EZTest steam and EO utilize a filter paper carrier, H2O2 utilizes a stainless-steel disc carrier. Inside the thermoplastic culture tube is a sealed-glass ampoule of specially-formulated soybean casein digest culture medium containing a pH color indicator which turns a dramatic yellow when spores grow.

EZTest® is easy-to-use and produces visual results within 24 hours (steam or hydrogen peroxide) or 48 hours (ethylene oxide) without laboratory transfers.

  • 24 hour results for steam or H2O2
  • 48 hour results for EO
  • Easy to Culture
  • No Laboratory Required
  • Dramatic Color Change

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