Indicator,TST control spot

A sterilization indicator designed to be placed within a sterilizing chamber, and to respond with a characteristic chemical and/or physical change to one or more of the physical conditions within the chamber, to validate the sterilization process. This is a single-use device.

Steam cycle verification indicator; TST indicators (Time, Steam and Temperature).
The indicator shall be marked with the type (class) of process it is intended for.
The indicator shall be marked with "STEAM".
The indicator shall have an adhesive back.
Suitable for use in portable steam sterilizers of the pressure cooker type, 24 and 39 Litres.
The control spot should irreversibly change colour after exposure to saturated steam with a temperature of 121° Celsius for a minimum period of 15 minutes.
The indicator shall indicate the time required (15 minutes) for discoloration at 121° Celsius.
Model: Type (class) 6 Emulating Indicator (cycle verification).

WEIGHT AND VOLUME (Packaged)
Volume: 0.1 dm³.
Weight: 45 gr.