On November 15, 2022, the Mongolian Agency for Standards and Metrology issued document No. 480, proposing to formulate standards for physical and chemical analysis of drinking water. The feedback period is up to December 20, 2022. The main contents are:

(1) Specific requirements for sampling points, sampling methods and sampling records;

(2) Determination of physical properties of water. Temperature, condition, smell, taste, color;

(3) Chemical analysis of water. Determination of alkalinity, hardness (the sensitivity of this method is 0.5mg-eq/l), determination of chloride, sulfate, nitrate, etc.