Sterilization indicator strips Dual strip can be divided into two for economy of use Complies with iso 11140 and en 867 Changes to certain color after successful sterilization cycle Supplied in boxes of 250 pcs. Offers the complete color change line of chemical indicators to meet industry standards. Strips change color with certain sterilization processing Lead free Ce certificated Types:steam indicator strips, eto indicator strips, form indicator strips, plasma indicator strips. 250pcs/box 10boxes/carton