Ключевые слова:
Water, Quality, Water pollution, Water testing, Chemical analysis and testing, Determination of content, Lithium, Sodium, Ammonia, Potassium, Manganese, Calcium, Magnesium, Strontium, Barium, Chromatography, Column chromatography, Cations, Interferences (chemical), Calibration, Working range, Specimen preparation, Test equipment, Chemical reagents, Mathematical calculations, Reproducibility, Bibliography