GOST 34781-2021 Drinkingwater. Prepared conditioned water for alcoholic beverages. Determination of the silicon concentration by the photometric method in the form of molybdosilicic acid
2021GOST 34781-2021 Drinkingwater. Prepared conditioned water for alcoholic beverages. Determination of the silicon concentration by the photometric method in the form of molybdosilicic acid