Ключевые слова:
Density|Melting point|Water treatment|Sodium inorganic compounds|Orthophosphates|Determination of content|Phosphates|Labels|Chemical analysis and testing|Toxic materials|Physical properties of materials|Toxicity|Corrosion inhibitors|Potable water|Marking|Safety measures|Chemical composition|Solubility|Storage|Water|Water softening|Impurities