Using our patent-pending Color Check Technology™, Sertun towels give you completeassurance that you are truly sanitizinghard surfaces!
Think of it as a quaternary ammonia (Quat)test strip embeddedin a disposable foodservice towel.
Sertun towels change from yellow to blue when proper Quat levelsare present in the sanitizing bucket and in the towel.
Haveconfidenceyou’re sanitizing withjust a quick glanceinto your sanitizer bucket!
As the towel deploys Quat,the color changes from blue to yellow, indicating there is not sufficient sanitizerin the towel.
By placing the towel back into your sanitizer solution, thetowel recharges, and turns blue again. When the towel does not turn blue, it’s time to change the sanitizer solution.