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Excelsior Prepared Culture Media

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Tryptic Soybean Broth (TSB) Modified with pH Indicator for use with Ge
GMBCP-100E

PREPARED GROWTH MEDIUM For Use With Geobacillus stearothermophilus.

The prepared growth media consists of an exclusively formulated Tryptic Soy Broth (TSB) modified with pH indicator. The pH indicator causes a transition in media colour from purple to yellow when Geobacillus stearothermophilus bacterial growth is present, allowing for a reduced incubation when used in conjunction with Excelsior Scientific’s Biological Indicators (BIs) and Inoculated Carriers.

The GMBCP growth medium is designed to be utilised in conjunction with BIs containing Geobacillus stearothermophilus to monitor Steam at 121°C to 137°C, Vaporised Hydrogen Peroxide (VH2O2), & Formaldehyde processes.

 

Sterilisation Process Minimum Incubation Time
VH2O2 or Steam 24 Hours
Formaldehyde 7 days

 

Tryptic Soybean Broth (TSB) Modified with pH Indicator for use with Ba
GMBTB-100E

PREPARED GROWTH MEDIUM For Use With Bacillus atrophaeus.

The prepared growth media consists of an exclusively formulated Tryptic Soy Broth (TSB) modified with pH indicator. The pH indicator causes a transition in media colour from green to yellow when Bacillus atrophaeus bacterial growth is present, allowing for a reduced incubation when used in conjunction with Excelsior Scientific’s Biological Indicators (BIs) and Inoculated Carriers.

The GMBTB growth medium is designed to be utilised in conjunction with BIs containing Bacillus atrophaeus to monitor Ethylene Oxide (EO), Dry Heat & Vaporised Hydrogen Peroxide (VH2O2 ) processes.

Sterilisation Process Minimum Incubation Time
EO or Dry Heat 48 Hours
VH2O2 7 days

    


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