Product Review
Hydrion QT-40 Quaternary Test Paper provides a simple, reliable, and economical means to measure the concentration of Quaternary Sanitizers, particularly muli-quat broad range quaternary ammonium sanitizer solutions. With color matches at 0-150-200-400-500ppm (parts per million), the test paper measures concentrations between 0-500ppm, detecting exhaustion of solutions that should be replaced as well as helping to avoid using excessive amounts of sanitizing agents.





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![Restaurant Quaternary Ammonium (QAC, Multi Quat) Sanitizer Test Paper, 0-400 ppm [Vial of 100 Paper Strips]](https://m.media-amazon.com/images/I/31W465EAMCL._SL75_.jpg)