Colour change: Magenta to yellow
Calibrated for VHP sterilization processes
Non-toxic
Clear colour change
Easy to interpret - easy to record
Lead free
Ensure that your VHP sterilization process was effective. The Valisafe VHP (Plasma) process Type 1 indicator is designed for use in a VHP sterilizer. The indicator will exhibit a clear colour change when exposed to hydrogen peroxide during the diffusion stage of the process. When utilised properly, the VHP indicator will give clear visual confirmation that the item was exposed to hydrogen peroxide.