Indicator strips are to be placed in each pack of each sterilizer load: Strips changes the colour on correct integration of temperature, time and humidity and concentration of sterilizing agent.

• The AC 250/500 steam strip (type 4) changes colour from white to black

• The AC 6 steam strip (type 6) changes colour from green to brown

• The EO strip (type 5) changes colour from purple to green

• The PL - plasma strip (type 1) changes colour fron blue to pink 

in accordance with ISO 11140-1