Premium quality, double laminated class 6 TST chemical indicator strips that provide the highest level of assurance that sterility has been achieved. Correct processing clearly turns the test strip colour from blue to black.
- Calibrated for 3.5 minutes at 134°c
- Clear colour change fro easy interpretation
- Laminated on both sides for a more robust indicator
- 60mm x 25mm - Compact size easier to attach to print-outs
- 250 strips per box
