YS/T 1161.1-2016 in English

This standard outlines the methodology for determining the gelation index of precipitated aluminum hydroxide through EDTA titration. It provides detailed procedures for sample preparation, reagent specifications, and analytical steps to ensure consistent and reliable results. The method is designed to be applicable under controlled laboratory conditions, emphasizing precision and reproducibility. The standard specifies the equipment, calibration requirements, and calculation methods necessary for accurate measurement. It also includes guidelines for handling and storage of samples to maintain their integrity throughout the testing process. The document serves as a reference for laboratories engaged in the analysis of precipitated aluminum hydroxide, ensuring uniformity in testing practices.