Russia will update GOST for drinking water for the first time since 1974. The new standard provides modern methods for testing water for bacteriological safety. In particular, under GOST, it will be necessary to analyze water for microorganisms, Escherichia coli and Pseudomonas aeruginosa bacteria. The standard will apply to natural drinking water, water for baby food, packaged drinking water and the like. GOST will enter into force on January 1, 2027.