• Accurate Validation: Provides a clear visual pass/fail result.

• Color Change: The bright yellow indicator circle changes to a dark blue/purple upon successful completion of a sterilization cycle.

• Safety Assurance: Enables the user to identify items that have not been exposed to sufficient sterilization conditions.

These are high-precision chemical indicator strips used for routine monitoring of the sterilization process. "TST" stands for Time, Steam, and Temperature, meaning the strip only changes color when all three parameters of a successful sterilization cycle are met.

• Operating Condition: Calibrated for 126°C for 10 minutes.

• Indicator Type: Class 6 Emulating Indicator (the highest level of chemical indicator).

• Quantity: 50 strips per box.

50 strips packaged in a white and blue cardboard box.

1. Place one TST strip inside each tray or load being autoclaved.
2. Run the autoclave cycle (specifically 126°C for 10 mins).
3. After the cycle, inspect the strip. If the yellow spot has turned completely blue/purple, the cycle was successful.
4. Keep the strip for your sterilization log records.

• Availability: The website currently shows "Out of stock," with an expected restock date of 19 April 2026.

• Storage: Store in a cool, dry place, away from direct sunlight and chemicals.

• Importance: These are essential for beauty therapists, tattooists, and medical professionals to meet health and safety regulations for tool sterilization.