"STEAM STAR" INDICATOR - autoclave

Notice "Sterilisé" and three stars drawing change colour from pink to brown to show effectiveness of 121°C - 15 minutes or 134°C - 3 minutes and 30" sterilization and to black to show safety margin of 121°C - 20 minutes and 134°C - 5 minutes sterilization.

- For hot air sterilization
- No special stocking requirements
- Made in Japan