HPsp(R) Chemical Indicator Type 4 for Autoclave 1 box (500 sheets) SS-121-20 1 box (500 sheets)

When the conditions are met, the word "sterilized" will turn dark brown. Discolored items will not return to their original color. Type: Sterilized Quantity: 500 pieces Conditions: 121℃, 20 minutes Size (mm): 17 x 110 Irreversibility Use: For autoclave sterilization process management *Please use by sandwiching it between the items to be sterilized. Expiration date: 5 years from date of manufacture