MPI Multi Parameter Indicator 121/134°C 2x250pcs

Type 4 multiparameter indicator per ISO 11140-1 for monitoring steam sterilization cycles in autoclaves at 121°C and 134°C. The paper strip changes color completely to black when proper sterilization parameters are achieved (121°C for 20 minutes or 134°C for 10 minutes), providing clear visual confirmation of successful sterilization. Designed for placement inside sterilization pouches or between instruments, allowing easy documentation and archiving of sterilization cycles. Package contains 500 pieces (2 boxes of 250 indicators each).