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V-B TYPE 4 O.E

Turns to green.

ETHYLENE OXYDE STERILIZATION INDICATOR

Chemical indicators Type 4 (EN-ISO 11140-1:2014).

Size : 70mm x 20 mm.

Reactive area : 14 mm diameter circle

Classification:Type 4 ISO 11140-1:2014.

Material : paper strips 180g/m2.

Initial colour: yellow/orange
Final colour: green.
Process parameters: ethylene oxyde and proper relative humidity.

CHARACTERISTICS

Our Visto Bueno®sterilization indicators for Ethylene Oxyde processes have been designed to check that the sterilizationprocesses have been correctly achieved.
Introduce one indicator within the package to be processed.In bigpackages more thanoneindicatormight be needed, placed in differentlocations.
After the sterilization process ,the round yellow/orange indicator will turn to Green or darker compared to the colour showed in the standard. Because the sterilization with ethylene oxyde depends deeply on percentages of humidity, temperature and concentration of the gas, there can be a wide range of final colours in the shade of green . The initial yellow colour will remain unchanged if one or more of the sterilization parameters have not been achieved.

Química Del Santo

Once the sterilization process has been properly achieved the initial yellow color of the indicator will turn to Green or darker, similar to the standard.

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