This standard specifies the general requirements for the analysis of coal mine water quality, including Sample Handling, measurement method, result statement and test report. The standard is applicable to the analysis and testing of coal mine water quality, and clarifies the preparation requirements of reagents and solutions and the precision management in the measurement process. By standardizing the analysis steps and quality control measures, this standard provides scientific guidance for the analysis of coal mine water quality, ensures the accuracy and Reliability of the results, and helps to manage coal mine water resources and protect the environment.