"GB/T 29509.1-2025 Methods for chemical analysis of gold-loaded carbon, Part 1: Determination of gold and silver content" stipulates the determination method of gold and silver content in gold-loaded carbon. The standard provides a unified technical basis for the chemical analysis of gold-loaded carbon, a key intermediate product in gold smelting, and helps to standardize the detection process and ensure the accuracy of the results. It is suitable for relevant smelting enterprises and testing institutions to carry out gold and silver content detection work. It plays an important role in supporting the quality control and trade settlement of the gold industry.