Descriptors | Membrane filters, Specimen preparation, Culture media, Bacteria count methods, Microorganisms, Test equipment, Filtration, Biological analysis and testing, Agar, Count methods (microbiology), Water testing, Testing conditions, Bacteria, Cultures (biology), Filters, Culture techniques, Quality, Water, Control samples, Yeast, Comparative tests, Porous materials, Eumycophyta, Microbiological analysis |