Hydrion QT-10 Quat Test Paper 0-400 PPM
Dip the strip into the sanitizing solution for 10 seconds, then instantly compare the resulting color with the enclosed color chart which matches concentrations of 0-100-200-300-400ppm. Test solution should be between 65 and 75 degrees Fahrenheit.
Contact your Local, State or Federal Health Department for Quaternary Ammonium Sanitizer concentration requirements. These concentrations may vary depending on your specific application.
