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

EZTest® contains bacterial spores on a filter-paper carrier packaged within a small, thermoplastic culture tube. Inside the thermoplastic culture tube is a sealed-glass ampoule of specially-formulated soybean casein digest culture medium containing a 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.

EZTest®
  • 24 hour results for steam or H2O2
  • 48 hour results for EO
  • Easy to Culture
  • No Laboratory Required
  • Dramatic Color Change
Spore Incubation Population Units Reorder #

G. stearothermophilus

24 Hours at 55-60°C

105

100

EZS/5

105

25

EZS/525

106

100

EZS/6

106

25

EZS/625

Storage: Room Temperature

Expiration: 24 months

Certification: EZTest® biological indicators are traceable to a recognized culture collection and certified for population, D-value, Z-value and performance.

Spore Incubation Population Units Reorder #

B. atrophaeus

48 Hours at 35-39°C

106

100

EZG/6

106

25

EZG/625

Storage: Room Temperature

Expiration: 24 months

Certification: EZTest® biological indicators are traceable to a recognized culture collection and certified for population, D-value, Z-value and performance.

Spore Incubation Population Units Reorder #

G. stearothermophilus

24 Hours at 55-60°C

105

100

EZH/5

106

100

EZH/6

Storage: Room Temperature

Expiration: 18 months

Certification: EZTest® biological indicators are traceable to a recognized culture collection and certified for population, D-value, Z-value and performance.

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