Rochester Midland Corporation QT-10 Quaternary Test Paper, Salmon - QT-10 Quaternary Test Paper provides a simple, reliable and economical means to measure the concentration of quaternary sanitizers between 0 to 400 parts per million. This paper tests the exhaustion of the sanitizing solution. Simply immerse paper for 10 seconds and compare the resulting color on the paper to the provided chart. Federal, state and local health regulations require users to have appropriate test kits available to verify the strength of the sanitizer solutions. Each kit includes a 15' roll of test paper and a matching color chart.
