Ключевые слова:
Absorptiometry, Seawater, Ion-exchange methods, Water testing, Accuracy, Calibration, Colorimetry, Photometry (chemical analysis), Ammonia, Ammoniacal nitrogen, Determination of content, Spectrophotometry, Chemical analysis and testing, Sewage, Wastes, Potable water, Quality, Precision, Distillation methods of analysis, Ammonium inorganic compounds, Water resources, Effluents (sewage), Interferences (chemical), Water