Autoclave TST Control Indicators, Self Chemical Indicating

Unique integrated 3 parameter indicator system, (Time, Steam quality & Temperature), offering the ultimate level of control for steam sterilization.
Tried, tested and approved world-wide, TST is non-toxic and simple to use with a clear yellow to blue colour change.
TST offers the highest level of security when monitoring the entire cycle.

Control: (121°C for 15min) or (134°C for 5.3min) 
Pack: Box 100