Krowne Metal P25-127 High Range QAC Test Strips provide a reliable solution for measuring the concentration of quaternary ammonium compounds (QAC) in various solutions. Each pack contains 50 strips, designed for easy and accurate testing. These strips offer a high range measurement, making them ideal for applications requiring precise QAC levels. Simply dip a strip into the solution, wait for the designated time, and compare the color change to the provided scale for instant results. Perfect for use in food service, healthcare, and sanitation settings, these test strips ensure compliance with safety standards and effective cleaning practices.