ORO Helix Test Strips are specially designed to monitor
the performance of pre-vacuum steam sterilizers by
evaluating effective air removal and steam penetration in
hollow or complex medical instruments.
Manufactured and tested according to
EN ISO 11140-1:2014 and
EN ISO 11140-4 standards, these indicators provide
highly accurate and repeatable sterilization monitoring results.
The strips exhibit a distinct and reliable colour transition from
pink to dark brown / black, enabling fast and confident
pass–fail interpretation during routine sterilization cycles.