คุณลักษณะ

• It is for measuring the concentration of disinfectant in which quaternary ammonium is used.
• Soak the test paper in the sample liquid and immediately remove it to compare with the color chart and read the ppm value.
• Since the launch of Micro Essential Laboratory (MEL) in 1934, we have gained experience with the dyes used, and our efforts to expand the range of pH measurements have paid off. We have established the Hydrion brand, and MEL's quality is now the standard due to its quality, accuracy, and reliability.
• In case of unknown samples, it is recommended to measure the pH value beforehand for safety.
• In the food industry, it is essential to check the chlorine concentration required for disinfection.
• Roll type that allows you to freely determine the length of the test paper.