• Class 4 steam chemical indicators are multivariable indicators that are designed to react to two or more of the critical variables and are intended to indicate exposure to a sterilization process at a stated value of the chosen variables.
• These are placed inside each pack for the user to know the sterilization of the pack contents.
• Rups Class 4 indicators are primarily used in gravity displacement sterilizers as these machines cannot ensure the availability of all sterilization parameters.
• Rups class 4 indicators confirm to ISO11140-1.

Pack size: 200 strips