Pure water is generally a barrel of water 18.9 liters. Almost all bottled water in the domestic market is 5 gallons, which is the common 18.9 liters bottled water. Pure water refers to H without impurities? O, referred to as purified water or pure water for short, refers to pure and clean water that does not contain impurities or bacteria such as organic pollutants, inorganic salts, any additives and various impurities. It takes water that meets the sanitary standard of drinking water as raw water.

The difference between pure water and mineral water

1, water quality is different, pure water is clean, free of impurities and bacteria, and mineral water contains a certain amount of mineral salts, trace elements or carbon dioxide gas.

2. The manufacturing process is different. Pure water is made by electrodialysis, ion exchange, reverse osmosis, distillation and other appropriate treatment methods, while mineral water is collected directly from underground or through drilling.

3. The water source is different. The source of pure water is tap water, and the source of mineral water is deep groundwater, also called mineral water.

Pure water standard

The national standard GB 17323- 1998 clearly stipulates that the contents of chloroform and carbon tetrachloride in drinking pure water shall not exceed 0.02mg/L and 0.00 1mg/L respectively.

Pure water refers to H without impurities? O, referred to as purified water or pure water for short, refers to pure and clean water that does not contain impurities or bacteria such as organic pollutants, inorganic salts, any additives and various impurities. It takes water that meets the sanitary standard of drinking water as raw water. It is made by electrodialysis, ion exchange, reverse osmosis, distillation and other appropriate processing methods. Sealed in a container, without any additives, colorless and transparent, and can be directly drunk.