For pack control
Distince color change indicates results
For use in all steam sterilizers
Long strip of chemical indicator printed on perforated-style strip. Allows full- or half-length use for different pack sizes. Utilizes distinct color changes to indicate process results. Chemical indicator block changes color from white to dark brown/black (dark or darker than the color standard block located in the center of strip) when exposed to steam sterilization conditions. Strips are 5/8 x 8 1/2 inches.