Ключевые слова:
Safety measures, Biological hazards, Culture media, Water, Reagent solutions, Biological water pollutants, Count methods (microbiology), Quality, Testing conditions, Microbiological analysis, Water testing, Viruses, Water pollution, Dilution, Bacteria count methods, Test equipment, Calibration, Sampling methods, Quality control, Biological analysis and testing, Turbidity, Quality assurance, Bacterial viruses