Mesa liquid self-contained biological indicators

Biological Indicator

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SterilAmp® II “5230” is a compact, self-contained ampoule biological indicator for monitoring industrial low temperature (110 - 118°C) steam sterilization of liquids in small containers.

  • 72-hour results
  • Small, conveniently-shaped ampoule
  • No laboratory required
  • Dramatic color change
  • Packaged with 10 Negative Controls

SterilAmp® II “5230” contains a specially formulated culture medium that turns a dramatic yellow when spores grow, providing easy visual confirmation of sterilization within 72 hours, without the need for difficult and time-consuming laboratory work.

Refrigerate at 2-8°CSterilAmp® II 5230 biological indicators are traceable to a recognized culture collection
and certified for population, D-value, z-value, Fo value, and performance.


Ordering Information
SpeciesCatalog #Min. PopulationQty/Box
B. subtilis “5230”SASU/61.0 x 106100 Tests / 10 NC