GB/T 6368-2008 《Surface active agents - Determination of pH of aqueous solution - Potentiometric method》 Related products

This standard specifies the steps and requirements for the determination of the pH value of aqueous surfactant solutions using potentiometry. This method utilizes a potentiometer for the measurement of the concentration of hydrogen ions in a solution to determine its acid alkalinity. The standard details the test equipment, operating procedures, data processing and accuracy requirements, providing guidance to ensure the accuracy and conformity of the measurement results. Suitable for the detection of the pH value of surfactant solutions in industry and scientific research.