GB/T 6730.11-2025 in English

This standard provides a method for determining the aluminum content in iron ore using EDTA titration. It outlines the procedures, reagents, and equipment required to ensure accurate and consistent results. The method is designed for use in laboratory settings where precision and reliability are essential. The standard specifies the steps for sample preparation, solution preparation, and titration process. It also includes guidelines for calculating the aluminum content based on the titration results. The standard ensures that the measurement process is standardized, facilitating comparison and quality control across different laboratories. The requirements for calibration and validation are also covered to maintain the integrity of the measurement process.