Steam autoclave tapes with steam indicator ink will react positively when subjected to heat and moisture in the steam autoclave. By the influence of the sterilization conditions the green stripes printed on the tape will change colour from green to dark brown/black. The usual time/temperature conditions are 3 minutes at 134°C or 15 minutes at 121°C.

19mm x 50mITS19GH448
25mm x 50mITS25H436